Transistor substitutes
TIP 36C: Common 100v, 25a, PNP general purpose power transistor for most pinball machines in TO-218 package
Common 100v, 25a, PNP general purpose power transistor for most pinball machines in TO-218 or TO-247 package.
Reference:
- TIP36C
- TIP36CG
- TIP36CW
- Williams 5194-12179-00
- Stern 110-0077-00
TIP 102: NPN 100 volt 8 amp complementary Darlington transistor in a TO-220 package.
Common replacement for TIP120, TIP122, 2N6045 and SE9302 series power Darlington transistors.
NPN 100 volt 8 amp complementary Darlington transistor in a TO-220 package.
Reference:
- Williams 5162-09410-00
- Williams 5162-12635-00
- Bally E-00585-0034
- Stern 25A-2-2, X44E198 locations Q1-Q19
- TIP120
- TIP122
- 2N6045
- SE9302
TIP 107: PNP Darlington 100 Volt, 8 Amp, TO-220
Used on Bally / Williams WPC driver boards
Reference:
- 5192-12428-00
- TIP107TU
- TIP107G
TIP 122: Common 60v, 5a NPN Darlington BJT transistor in TO-220 package
Reference:
- 5162-09410-00
- Data East / Sega / Stern 110-0067-00
- Wico 21-309400
- TIP102 is excellent substitute
IC’s (Logic)
LM339N : Integrated circuit 14 pin DIP quad voltage comparator. Substitute for BA10339 low power quad voltage comparator
ULN2803A : Integrated circuit 18 pin DIP Switch Matrix Driver
SN74LS240N : Buffer/Line Driver 8-CH Inverting 3-ST Bipolar PDIP-20
SN74LS244N : IC CHIP BUFF/DVR TRI-ST DUAL 20DIP
SN74LS374N : D-TYPE POSITION TRIGGER SINGLE 20-PIN PDIP
74HC237N : NSC 16-PIN DIP
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WPC SPARE SEMICONDUCTORS KIT
Over $43.00 worth of commonly failed electronic components for Williams WPC system pinball machines.
Kit includes:
- TIP102 transistor (3 pieces)
- TIP107 transistor (3 pieces)
- TIP36C transistor (3 pieces)
- 2N5401 tranisistor (3 pieces)
- 1N4007 diode (20 pieces)
- ULN2803 integrated circuit (3 pieces)
- LM339N integrated circuit (3 pieces)
- DIP14 integrated circuit 14 pin socket (3 pieces)
- DIP18 integrated circuit 18 pin socket (3 pieces)Reference:
- 5162-09410-00 TIP102
- 5162-12428-00 TIP107
- 5162-12422-00 ULN2803A
- 5370-12272-00 LM339N
- 5700-10389-00 DIP 18 socket
Fault Area Part QTY Symptom
Lamp columns TIP107 1 Lamp column is stuck on
Driver TIP102 2 Lamp row or solenoid
High power TIP36C 2 Solenoid stuck on
Pre-driver 2N5401 2 Solenoid stuck on
Diodes 1N4007 20 Switch, lamp matrix
Switch matrix ULN2803 2 Switch matrix column
18-pin socket 1 Machined socket
Switch matrix LM339 2 Bad switch matrix row
IR emitter LED 5 These overheat
Phototransistor 2 Less common failure.
Comes packaged in case.