Product Search

    SEARCH NOW FOR ALL YOUR RADWELL SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Integrated Circuits / Optoisolator IC

    Radwell is not an authorised distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorisation by any rights holder.

    Filter Results
    Results 401-450 of 888.
    VISHAY SFH6712

    VISHAY

    SFH6712

    DISCONTINUED BY MANUFACTURER, LOGIC OUTPUT OPTOISOLATOR 5MBD PUSH-PULL, TOTEM POLE 5300VRMS, 1 CHANNEL, 2.5KV/S, CMTI, 8-DIP
    ✓ IN STOCK!
    £1.68 Price with VAT: £2.02 Buy Surplus As Low As £0.96 Price with VAT: £1.16
    £0.96 Price with VAT: £1.16
    VISHAY SFH640-3

    VISHAY

    SFH640-3

    OPTOCOUPLER, TRANSISTOR, 5300VRMS; NO. OF CHANNELS:1 CHANNEL; OPTOCOUPLER CASE STYLE:DIP; NO. OF PINS:6PINS; FORWARD CURRENT IF MAX:60MA; ISOLATION VOLTAGE:5.3KV; CTR MIN:100%; COLLECTOR EMI ...
    ✓ IN STOCK!
    £1.34 Price with VAT: £1.61 Buy Surplus As Low As £0.78 Price with VAT: £0.93
    £0.78 Price with VAT: £0.93
    VISHAY MOC8111

    VISHAY

    MOC8111

    DISCONTINUED BY MANUFACTURER, TRANSISTOR OUTPUT OPTOCOUPLER, 1-ELEMENT, 5300V ISOLATION, DIP-6
    ✓ IN STOCK!
    £1.05 Price with VAT: £1.26 Buy Surplus As Low As £0.67 Price with VAT: £0.81
    £0.67 Price with VAT: £0.81
    VISHAY MOC8104

    VISHAY

    MOC8104

    OPTOCOUPLER, PHOTOTRANSISTOR, 5300 VRMS, 1 CHANNEL, DIP-6
    ✓ IN STOCK!
    £0.74 Price with VAT: £0.89 Buy Surplus As Low As £0.44 Price with VAT: £0.53
    £0.44 Price with VAT: £0.53
    VISHAY MCT6

    VISHAY

    MCT6

    OPTOCOUPLER, TRANSISTOR OUTPUT, 2 CHANNEL, 60 MA MAX FORWARD, 5.3KV ISOLATION, 20 % TRANSFER RATIO, DIP CASE STYLE, 8 PIN, THROUGH HOLE MOUNTED
    ✓ IN STOCK!
    £0.86 Price with VAT: £1.03 Buy Surplus As Low As £0.57 Price with VAT: £0.68
    £0.57 Price with VAT: £0.68
    VISHAY K3012P

    VISHAY

    K3012P

    OPTOCOUPLER, TRIAC DRIVER; OPTOCOUPLER CASE STYLE:DIP; NO. OF PINS:6PINS; ISOLATION VOLTAGE:5.3KV; TRIAC OPERATING MODE:NON ZERO CROSSING; PEAK REPETITIVE OFF-STATE VOLTAGE, VDRM:250V; PRODU ...
    ✓ IN STOCK!
    £0.57 Price with VAT: £0.68 Buy Surplus As Low As £0.28 Price with VAT: £0.34
    £0.28 Price with VAT: £0.34
    VISHAY IL66B-2

    VISHAY

    IL66B-2

    MIN QTY 2000 OPTOCOUPLER; NO. OF CHANNELS:1; ISOLATION VOLTAGE:5300VRMS; OPTOCOUPLER OUTPUT TYPE:TRANSISTOR; INPUT CURRENT MAX:10MA; OUTPUT VOLTAGE MA
    ✓ IN STOCK!
    £1.87 Price with VAT: £2.24 Buy Surplus As Low As £1.27 Price with VAT: £1.52
    £1.27 Price with VAT: £1.52
    VISHAY IL5

    VISHAY

    IL5

    DISCONTINUED BY MANUFACTURER, TRANSISTOR OUTPUT OPTOCOUPLER, 1-ELEMENT, 5300V ISOLATION, DIP-6
    ✓ IN STOCK!
    £1.50 Price with VAT: £1.80 Buy Surplus As Low As £0.85 Price with VAT: £1.02
    £0.85 Price with VAT: £1.02
    VISHAY IL4208

    VISHAY

    IL4208

    OPTOCOUPLER, PHOTOTRIAC, 5300VRMS, DIP-6, 5.3KV, NON ZERO CROSSING, ROHS COMPLIANT: YES
    ✓ IN STOCK!
    £4.61 Price with VAT: £5.54 Buy Surplus As Low As £2.69 Price with VAT: £3.22
    £2.69 Price with VAT: £3.22
    VISHAY IL420

    VISHAY

    IL420

    TRIAC OUTPUT OPTOCOUPLER, 1-ELEMENT, 5300V ISOLATION, DIP-6
    ✓ IN STOCK!
    £2.29 Price with VAT: £2.75 Buy Surplus As Low As £1.43 Price with VAT: £1.72
    £1.43 Price with VAT: £1.72
    VISHAY IL300-F-X007

    VISHAY

    IL300-F-X007

    OPTOISOLATOR, SERIES IL300, 1X CHANNEL, 4420 VRMS ISOLATION, 500 MV OUTPUT, 70 UA OUTPUT, -55 TO 100 DEG. C, SURFACE MOUNT, 8-SMD; GULL WING
    ✓ IN STOCK!
    £8.62 Price with VAT: £10.35 Buy Surplus As Low As £4.93 Price with VAT: £5.91
    £4.93 Price with VAT: £5.91
    VISHAY IL300-DEFG

    VISHAY

    IL300-DEFG

    LINEAR OPTOCOUPLER, HIGH GAIN STABILITY, WIDE BANDWIDTH, 5300V ISOLATION, DIP-8 7.62MM WIDE
    ✓ IN STOCK!
    £9.42 Price with VAT: £11.30 Buy Surplus As Low As £5.49 Price with VAT: £6.58
    £5.49 Price with VAT: £6.58
    VISHAY IL300

    VISHAY

    IL300

    IC, OPTOCOUPLER, 1 CHANNEL, LINEAR, 5.3KV, 200KHZ, DIP-8
    ✓ IN STOCK!
    £6.58 Price with VAT: £7.89 Buy Surplus As Low As £3.83 Price with VAT: £4.60
    £3.83 Price with VAT: £4.60
    VISHAY IL250

    VISHAY

    IL250

    OPTOCOUPLER, PHOTOTRANSISTOR, 5300VRMS; NO. OF CHANNELS:1 CHANNEL; OPTOCOUPLER CASE STYLE:DIP; NO. OF PINS:6PINS; FORWARD CURRENT IF MAX:60MA; ISOLATION VOLTAGE:5.3KV; CTR MIN:50%; COLLECTOR ...
    ✓ IN STOCK!
    £0.75 Price with VAT: £0.90 Buy Surplus As Low As £0.43 Price with VAT: £0.52
    £0.43 Price with VAT: £0.52
    VISHAY IL223AT

    VISHAY

    IL223AT

    OPTOCOUPLER, TRANSISTOR, 3000VRMS, NO. OF CHANNELS: 1 CHANNEL, OPTOCOUPLER CASE STYLE: SOIC, NO. OF PINS:8PINS, FORWARD CURRENT IF MAX:60MA, ISOLATION VOLTAGE:4KV, CTR MIN:500%, COLLECTOR EM ...
    ✓ IN STOCK!
    £0.67 Price with VAT: £0.80 Buy Surplus As Low As £0.39 Price with VAT: £0.47
    £0.39 Price with VAT: £0.47
    VISHAY IL2

    VISHAY

    IL2

    DISCONTINUED BY MANUFACTURER, TRANSISTOR OUTPUT OPTOCOUPLER, 1-ELEMENT, 5300V ISOLATION., DIP-6
    ✓ IN STOCK!
    £0.98 Price with VAT: £1.18 Buy Surplus As Low As £0.57 Price with VAT: £0.69
    £0.57 Price with VAT: £0.69
    VISHAY K817P9

    VISHAY

    K817P9

    OPTOCOUPLER, PHOTOTRANSISTOR, 5000VRMS; NO. OF CHANNELS:1 CHANNEL; OPTOCOUPLER CASE STYLE:DIP; NO. OF PINS:4PINS; FORWARD CURRENT IF MAX:60MA; ISOLATION VOLTAGE:5KV; CTR MIN:200%; COLLECTOR ...
    ✓ IN STOCK!
    £0.28 Price with VAT: £0.34 Buy Surplus As Low As £0.18 Price with VAT: £0.22
    £0.18 Price with VAT: £0.22
    VISHAY K817P

    VISHAY

    K817P

    DISCONTINUED BY MANUFACTURER, TRANSISTOR OUTPUT OPTOCOUPLER, 1-ELEMENT, 5000V ISOLATION, 60 MA, 1.6 V, PDIP-4
    ✓ IN STOCK!
    £0.58 Price with VAT: £0.70 Buy Surplus As Low As £0.37 Price with VAT: £0.45
    £0.37 Price with VAT: £0.45
    VISHAY ILQ66-1

    VISHAY

    ILQ66-1

    OPTOCOUPLER, PHOTO DARLINGTON, 5300VRMS; NO. OF CHANNELS:4 CHANNEL; OPTOCOUPLER CASE STYLE:DIP; NO. OF PINS:16PINS; FORWARD CURRENT IF MAX:60MA; ISOLATION VOLTAGE:5.3KV; CTR MIN:100%; PACKAG ...
    ✓ IN STOCK!
    £2.30 Price with VAT: £2.77 Buy Surplus As Low As £1.34 Price with VAT: £1.61
    £1.34 Price with VAT: £1.61
    VISHAY ILQ621GB

    VISHAY

    ILQ621GB

    TRANSISTOR OUTPUT OPTOCOUPLER, 4-ELEMENT, 5300V ISOLATION, DIP-16
    ✓ IN STOCK!
    £2.26 Price with VAT: £2.71 Buy Surplus As Low As £1.55 Price with VAT: £1.86
    £1.55 Price with VAT: £1.86
    VISHAY ILQ615-3

    VISHAY

    ILQ615-3

    TRANSISTOR OUTPUT OPTOCOUPLER, 4-ELEMENT, 5300V ISOLATION, DIP-16
    ✓ IN STOCK!
    £2.07 Price with VAT: £2.49 Buy Surplus As Low As £1.21 Price with VAT: £1.45
    £1.21 Price with VAT: £1.45
    VISHAY ILQ615-2

    VISHAY

    ILQ615-2

    OPTOCOUPLER, PHOTOTRANSISTOR, 5300 VRMS, 4 CHANNEL, 16 PINS, 60 MA FORWARD CURRENT IF MAX, 5.3 KV ISOLATION, 70 V COLLECTOR EMITTER
    ✓ IN STOCK!
    £1.27 Price with VAT: £1.52 Buy Surplus As Low As £0.50 Price with VAT: £0.60
    £0.50 Price with VAT: £0.60
    VISHAY ILQ615-1

    VISHAY

    ILQ615-1

    OPTOCOUPLER, PHOTOTRANSISTOR, 5300VRMS; NO. OF CHANNELS:4 CHANNEL; OPTOCOUPLER CASE STYLE:DIP; NO. OF PINS:16PINS; FORWARD CURRENT IF MAX:60MA; ISOLATION VOLTAGE:5.3KV; CTR MIN:40%; COLLECTO ...
    ✓ IN STOCK!
    £3.47 Price with VAT: £4.17 Buy Surplus As Low As £2.39 Price with VAT: £2.87
    £2.39 Price with VAT: £2.87
    VISHAY ILQ2-X009

    VISHAY

    ILQ2-X009

    DISCONTINUED BY MANUFACTURER, TRANSISTOR OUTPUT OPTOCOUPLER, 4-ELEMENT, 5300V ISOLATION, SMD-8
    ✓ IN STOCK!
    £6.15 Price with VAT: £7.38 Buy Surplus As Low As £3.58 Price with VAT: £4.30
    £3.58 Price with VAT: £4.30
    VISHAY ILD66-4

    VISHAY

    ILD66-4

    OPTOCOUPLER, PHOTO DARLINGTON, 5300VRMS; NO. OF CHANNELS:2 CHANNEL; OPTOCOUPLER CASE STYLE:DIP; NO. OF PINS:8PINS; FORWARD CURRENT IF MAX:60MA; ISOLATION VOLTAGE:5.3KV; CTR MIN:500%; PACKAGI ...
    ✓ IN STOCK!
    £1.59 Price with VAT: £1.91 Buy Surplus As Low As £0.84 Price with VAT: £1.00
    £0.84 Price with VAT: £1.00
    VISHAY ILD621GB

    VISHAY

    ILD621GB

    IC, OPTOCOUPLER, PHOTO TRANSISTOR OUTPUT, NPN, 5300VRMS, 70V, 100MA, 400MW, 100% CTR, PDIP-8
    ✓ IN STOCK!
    £1.04 Price with VAT: £1.25 Buy Surplus As Low As £0.60 Price with VAT: £0.73
    £0.60 Price with VAT: £0.73
    VISHAY ILD615-2

    VISHAY

    ILD615-2

    TRANSISTOR OUTPUT OPTOCOUPLER, 2, 5.3 KV, 63 %, 60 MA, DIP, 8 ROHS COMPLIANT: YES
    ✓ IN STOCK!
    £1.06 Price with VAT: £1.27 Buy Surplus As Low As £0.62 Price with VAT: £0.74
    £0.62 Price with VAT: £0.74
    VISHAY ILD55

    VISHAY

    ILD55

    OPTOCOUPLER, TRANSISTOR O/P, NO. OF CHANNELS:2 CHANNEL, OPTOCOUPLER CASE STYLE:DIP, NO. OF PINS:8PINS, FORWARD CURRENT IF MAX:60MA, ISOLATION VOLTAGE:5.3KV, CTR MIN:100%, COLLECTOR EMITTER V ...
    ✓ IN STOCK!
    £1.68 Price with VAT: £2.02 Buy Surplus As Low As £1.19 Price with VAT: £1.43
    £1.19 Price with VAT: £1.43
    VISHAY ILD2-X009T

    VISHAY

    ILD2-X009T

    DISCONTINUED BY MANUFACTURER, OPTOISOLATOR TRANSISTOR OUTPUT 5300VRMS 2 CHANNEL 8-SMD
    ✓ IN STOCK!
    £1.37 Price with VAT: £1.65 Buy Surplus As Low As £0.82 Price with VAT: £0.99
    £0.82 Price with VAT: £0.99
    VISHAY ILD256T

    VISHAY

    ILD256T

    AC INPUT-TRANSISTOR OUTPUT OPTOCOUPLER, 2-ELEMENT, 3000V ISOLATION, SMD-8
    ✓ IN STOCK!
    £1.22 Price with VAT: £1.47 Buy Surplus As Low As £0.69 Price with VAT: £0.83
    £0.69 Price with VAT: £0.83
    VISHAY ILD211T

    VISHAY

    ILD211T

    OPTOCOUPLER, PHOTOTRANSISTOR, 4KV; NO. OF CHANNELS:2 CHANNEL; OPTOCOUPLER CASE STYLE:SOIC; NO. OF PINS:8PINS; FORWARD CURRENT IF MAX:30MA; ISOLATION VOLTAGE:4KV; CTR MIN:20%; COLLECTOR EMITT ...
    ✓ IN STOCK!
    £1.02 Price with VAT: £1.22 Buy Surplus As Low As £0.59 Price with VAT: £0.71
    £0.59 Price with VAT: £0.71
    VISHAY ILD207T

    VISHAY

    ILD207T

    OPTOISOLATOR TRANSISTOR, OUTPUT 4000VRMS, 2 CHANNEL, 8-SOIC
    ✓ IN STOCK!
    £0.80 Price with VAT: £0.96 Buy Surplus As Low As £0.47 Price with VAT: £0.56
    £0.47 Price with VAT: £0.56
    VISHAY ILD205T

    VISHAY

    ILD205T

    (PRICE/TC) OPTOCOUPLER, TRANSISTOR, 3000VRMS, NO. OF CHANNELS:2 CHANNEL, OPTOCOUPLER CASE STYLE:SOIC, NO. OF PINS:8PINS, FORWARD CURRENT IF MAX:30MA, ISOLATION VOLTAGE:4KV, CTR MIN:40%, COLL ...
    ✓ IN STOCK!
    £0.77 Price with VAT: £0.93 Buy Surplus As Low As £0.45 Price with VAT: £0.54
    £0.45 Price with VAT: £0.54
    VISHAY H11D3

    VISHAY

    H11D3

    TRANSISTOR OUTPUT OPTOCOUPLER, 1-ELEMENT, 5300V ISOLATION, DIP-6
    ✓ IN STOCK!
    £0.87 Price with VAT: £1.04 Buy Surplus As Low As £0.51 Price with VAT: £0.61
    £0.51 Price with VAT: £0.61
    VISHAY H11D2

    VISHAY

    H11D2

    TRANSISTOR OUTPUT OPTOCOUPLER, 1-ELEMENT, 2250V ISOLATION, DIP-8
    ✓ IN STOCK!
    £1.13 Price with VAT: £1.35 Buy Surplus As Low As £0.66 Price with VAT: £0.79
    £0.66 Price with VAT: £0.79
    VISHAY H11AA1

    VISHAY

    H11AA1

    AC INPUT-TRANSISTOR OUTPUT OPTOCOUPLER, 1-ELEMENT, 5000V ISOLATION, DIP-6
    ✓ IN STOCK!
    £0.75 Price with VAT: £0.90 Buy Surplus As Low As £0.50 Price with VAT: £0.60
    £0.50 Price with VAT: £0.60
    VISHAY H11A5

    VISHAY

    H11A5

    DISCONTINUED BY MANUFACTURER, TRANSISTOR OUTPUT OPTOCOUPLER, 1-ELEMENT, 2250V ISOLATION, DIP-6
    ✓ IN STOCK!
    £4.57 Price with VAT: £5.49 Buy Surplus As Low As £2.67 Price with VAT: £3.20
    £2.67 Price with VAT: £3.20
    VISHAY H11A4

    VISHAY

    H11A4

    DISCONTINUED BY MANUFACTURER, OPTOCOUPLER, TRANSISTOR, 5300VRMS; NO. OF CHANNELS:1; ISOLATION VOLTAGE:5.3KV; OPTOCOUPLER OUTPUT TYPE:PHOTOTRANSISTOR; INPU, DIP-6
    ✓ IN STOCK!
    £3.27 Price with VAT: £3.92 Buy Surplus As Low As £1.90 Price with VAT: £2.28
    £1.90 Price with VAT: £2.28
    VISHAY H11A3

    VISHAY

    H11A3

    INTEGRATED CIRCUIT, OPTOCOUPLER, TRANSISTOR, 5300VRMS, 1 CHANNEL, DIP-6, 60MA
    ✓ IN STOCK!
    £1.53 Price with VAT: £1.84 Buy Surplus As Low As £0.90 Price with VAT: £1.07
    £0.90 Price with VAT: £1.07
    VISHAY H11A2

    VISHAY

    H11A2

    DISCONTINUED BY MANUFACTURER, IC, OPTOCOUPLER, NPN PHOTOTRANSISTOR, 5300VRMS, 1.5V FORWARD, 60MA FORWARD, 6V REVERSE, 150MW, 6-DIP
    ✓ IN STOCK!
    £0.77 Price with VAT: £0.92 Buy Surplus As Low As £0.45 Price with VAT: £0.54
    £0.45 Price with VAT: £0.54
    VISHAY TCET1109G

    VISHAY

    TCET1109G

    TRANSISTOR OUTPUT OPTOCOUPLER, 1-ELEMENT, 5000V ISOLATION, 1 CHANNEL, PDIP-4
    ✓ IN STOCK!
    £0.85 Price with VAT: £1.02 Buy Surplus As Low As £0.47 Price with VAT: £0.56
    £0.47 Price with VAT: £0.56
    VISHAY TCET1100

    VISHAY

    TCET1100

    OPTOISOLATOR TRANSISTOR OUTPUT 5000VRMS 1 CHANNEL 4-DIP
    ✓ IN STOCK!
    £0.42 Price with VAT: £0.50 Buy Surplus As Low As £0.24 Price with VAT: £0.29
    £0.24 Price with VAT: £0.29
    VISHAY SFH640-2

    VISHAY

    SFH640-2

    OPTOCOUPLER, H/V, TRANSISTOR O/P; NO. OF CHANNELS:1 CHANNEL; OPTOCOUPLER CASE STYLE:DIP; NO. OF PINS:6PINS; FORWARD CURRENT IF MAX:60MA; ISOLATION VOLTAGE:5.3KV; CTR MIN:63%; COLLECTOR EMITT ...
    ✓ IN STOCK!
    £0.81 Price with VAT: £0.97 Buy Surplus As Low As £0.47 Price with VAT: £0.56
    £0.47 Price with VAT: £0.56
    VISHAY SFH636

    VISHAY

    SFH636

    TRANSISTOR OUTPUT OPTOCOUPLER, 1 CHANNEL, 5.3 KV, 19 %, 25 MA, DIP 6, ROHS COMPLIANT
    ✓ IN STOCK!
    £2.11 Price with VAT: £2.53 Buy Surplus As Low As £1.21 Price with VAT: £1.45
    £1.21 Price with VAT: £1.45
    VISHAY SFH6286-3

    VISHAY

    SFH6286-3

    OPTOCOUPLER, 5300VRMS, NO. OF CHANNELS: 1 CHANNEL, OPTOCOUPLER CASE STYLE: SURFACE MOUNT DIP, NO. OF PINS: 4 PINS, FORWARD CURRENT IF MAX: 50MA, ISOLATION VOLTAGE: 5.3KV, CTR MIN:100%, COLLE ...
    ✓ IN STOCK!
    £0.81 Price with VAT: £0.98 Buy Surplus As Low As £0.47 Price with VAT: £0.56
    £0.47 Price with VAT: £0.56
    VISHAY SFH619A

    VISHAY

    SFH619A

    OPTOCOUPLER, PHOTO DARLINGTON, 5300VRMS, NO. OF CHANNELS: 1 CHANNEL, OPTOCOUPLER CASE STYLE: DIP, NO. OF PINS: 4 PINS, FORWARD CURRENT IF MAX:60MA, ISOLATION VOLTAGE:5.3KV, CTR MIN:1000%, CO ...
    ✓ IN STOCK!
    £0.84 Price with VAT: £1.01 Buy Surplus As Low As £0.48 Price with VAT: £0.57
    £0.48 Price with VAT: £0.57
    VISHAY SFH6186-4

    VISHAY

    SFH6186-4

    OPTOCOUPLER, TRANSISTOR, 5.3KV, SMDIP-4; NO. OF CHANNELS:1 CHANNEL; OPTOCOUPLER CASE STYLE:SURFACE MOUNT DIP; NO. OF PINS:4PINS; FORWARD CURRENT IF MAX:60MA; ISOLATION VOLTAGE:5.3KV; CTR MIN ...
    ✓ IN STOCK!
    £0.46 Price with VAT: £0.55 Buy Surplus As Low As £0.27 Price with VAT: £0.32
    £0.27 Price with VAT: £0.32
    VISHAY SFH6186-2T

    VISHAY

    SFH6186-2T

    TRANSISTOR OUTPUT OPTOCOUPLER, 1-ELEMENT, 5300V ISOLATION, SMD-4
    ✓ IN STOCK!
    £1.30 Price with VAT: £1.56 Buy Surplus As Low As £0.75 Price with VAT: £0.90
    £0.75 Price with VAT: £0.90
    VISHAY SFH615AA

    VISHAY

    SFH615AA

    OPTOCOUPLER, PHOTOTRANSISTOR, 5300 VRMS, 1 CHANNEL, 4 PIN, 60 MA
    ✓ IN STOCK!
    £0.35 Price with VAT: £0.42 Buy Surplus As Low As £0.20 Price with VAT: £0.24
    £0.20 Price with VAT: £0.24
    VISHAY SFH6156-3T

    VISHAY

    SFH6156-3T

    IC, OPTOISLATOR, NPN, 1 CHANNEL, 5.3KV, 60MA, RISE 3US, FALL 14US, SMD-4
    ✓ IN STOCK!
    £0.50 Price with VAT: £0.60 Buy Surplus As Low As £0.29 Price with VAT: £0.35
    £0.29 Price with VAT: £0.35
    Previous Next
    4 5 6 7 8 9 10 11 12 13 14
    Related Categories
    CPU/Control Board Diode Electrical Cable/Wire Power Supply Processor IC Relay/Socket Soldering Supplies/Equipment Transistor