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| Categories | Semiconductor Triode | 
|---|---|
| Place of Origin: | ShenZhen China | 
| Brand Name: | Hua Xuan Yang | 
| Certification: | RoHS、SGS | 
| MOQ: | 1000-2000 PCS | 
| Price: | Negotiated | 
| Packaging Details: | Boxed | 
| Delivery Time: | 1 - 2 Weeks | 
| Payment Terms: | L/C T/T Western Union | 
| Supply Ability: | 18,000,000PCS / Per Day | 
| Model Number: | TIP127 | 
| Type: | Semiconductor Triode | 
| Power Mosfet Transistor: | TO-126 Plastic Encapsulated | 
| Product ID: | TIP122 TIP127 | 
| Feature: | High DC Current Gain | 
| Collector Power Dissipation: | 1.25w | 
| Junction Temperature: | 150℃ | 
TO-126 Plastic-Encapsulate Transistors
TIP122 Darlington Transistor (NPN)
TIP127 Darlington Transistor (PNP)
1. EMITTER
2. COLLECTOR
3. BASE
MARKING
TIP122 , TIP127=Device code
Solid dot = Green molding compound device, if none, the normal device XX=Code

Equivalent Circuit

ORDERING INFORMATION
| Part Number | Package | Packing Method | Pack Quantity | 
| TIP122 | TO-126 | Bulk | 200pcs/Bag | 
| TIP127 | TO-126 | Bulk | 200pcs/Bag | 
| TIP122-TU | TO-126 | Tube | 60pcs/Tube | 
| TIP127-TU | TO-126 | Tube | 60pcs/Tube | 
| Symbol | Parameter | TIP122 | TIP127 | Unit | 
| VCBO | Collector-Base Voltage | 100 | -100 | V | 
| VCEO | Collector-Emitter Voltage | 100 | -100 | V | 
| VEBO | Emitter-Base Voltage | 5 | -5 | V | 
| IC | Collector Current -Continuous | 5 | -5 | A | 
| PC * | Collector Power Dissipation | 1.25 | W | |
| RθJA | Thermal Resistance Junction to Ambient | 100 | ℃/W | |
| RθJc | Thermal Resistance Junction to Case | 8.33 | ℃/W | |
| TJ | Junction Temperature | 150 | ℃ | |
| Tstg | Storage Temperature | -55~+150 | ℃ | |
Ta=25 Š unless otherwise specified
| TIP122 NPN | |||||
| Parameter | Symbol | Test conditions | Min | Max | Unit | 
| Collector-base breakdown voltage | V(BR)CBO | IC=1mA,IE=0 | 100 | V | |
| Collector-emitter breakdown voltage | VCEO(SUS) | IC=30mA,IB=0 | 100 | V | |
| Collector cut-off current | ICBO | VCB=100V, IE=0 | 0.2 | mA | |
| Collector cut-off current | ICEO | VCE=50 V, IB=0 | 0.5 | mA | |
| Emitter cut-off current | IEBO | VEB=5 V, IC=0 | 2 | mA | |
| DC current gain | hFE(1) | VCE= 3V, IC=0.5A | 1000 | ||
| hFE(2) | VCE= 3V, IC=3 A | 1000 | 12000 | ||
| Collector-emitter saturation voltage | VCE(sat) | IC=3A,IB=12mA | 2 | V | |
| IC=5 A,IB=20mA | 4 | ||||
| Base-emitter voltage | VBE | VCE=3V, IC=3 A | 2.5 | V | |
| Output Capacitance | Cob | VCB=10V, IE=0,f=0.1MHz | 200 | pF | |
| TIP127 PNP | |||||
| Parameter | Symbol | Test conditions | Min | Max | Unit | 
| Collector-base breakdown voltage | V(BR)CBO | IC=-1mA,IE=0 | -100 | V | |
| Collector-emitter breakdown voltage | VCEO(SUS) | IC=-30mA,IB=0 | -100 | V | |
| Collector cut-off current | ICBO | VCB=-100V, IE=0 | -0.2 | mA | |
| Collector cut-off current | ICEO | VCE=-50 V, IB=0 | -0.5 | mA | |
| Emitter cut-off current | IEBO | VEB=-5 V, IC=0 | -2 | mA | |
| DC current gain | hFE(1) | VCE=-3V, IC=-0.5A | 1000 | ||
| hFE(2) | VCE=-3V, IC=-3A | 1000 | 12000 | ||
| Collector-emitter saturation voltage | VCE(sat) | IC=-3A,IB=-12mA | -2 | V | |
| IC=-5 A,IB=-20mA | -4 | ||||
| Base-emitter voltage | VBE | VCE=-3V, IC=-3 A | -2.5 | V | |
| Output Capacitance | Cob | VCB=-10V, IE=0,f=0.1MHz | 300 | pF | |
* This test is performed with no heat sink at Ta=25℃.






TO-126 Package Outline Dimensions
| Symbol | Dimensions In Millimeters | Dimensions In Inches | ||
| Min | Max | Min | Max | |
| A | 2.500 | 2.900 | 0.098 | 0.114 | 
| A1 | 1.100 | 1.500 | 0.043 | 0.059 | 
| b | 0.660 | 0.860 | 0.026 | 0.034 | 
| b1 | 1.170 | 1.370 | 0.046 | 0.054 | 
| c | 0.450 | 0.600 | 0.018 | 0.024 | 
| D | 7.400 | 7.800 | 0.291 | 0.307 | 
| E | 10.600 | 11.000 | 0.417 | 0.433 | 
| e | 2.290 TYP | 0.090 TYP | ||
| e1 | 4.480 | 4.680 | 0.176 | 0.184 | 
| h | 0.000 | 0.300 | 0.000 | 0.012 | 
| L | 15.300 | 15.700 | 0.602 | 0.618 | 
| L1 | 2.100 | 2.300 | 0.083 | 0.091 | 
| P | 3.900 | 4.100 | 0.154 | 0.161 | 
| Φ | 3.000 | 3.200 | 0.118 | 0.126 | 

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