STMicroelectronics TIP36C
- Part No.:
- TIP36C
- Manufacturer:
- STMicroelectronics
- Category:
- Single Bipolar Transistors
- Package:
- TO-247-3
- Datasheet:
-
TIP36C.pdf
- Description:
- TRANS PNP 100V 25A TO-247-3
- Quantity:
- Payment:

- Shipping:

Inventory:1,035
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Product details
Overview
TIP36C from STMicroelectronics is a complementary PNP power bipolar junction transistor (BJT) designed for high-current linear and switching applications, featuring 100 V VCEO, 25 A IC, 125 W Ptot, and low 1.8 V VCE(sat) at 15 A/1.5 A drive - used in audio amplifier output stages and DC motor control circuits.
For engineers reviewing the TIP36C datasheet, TIP36C pinout, TIP36C application, or TIP36C equivalent, key selection criteria include verified saturation voltage under 15 A load, thermal resistance of 1 °C/W (junction-to-case), TO-247 package compatibility with heatsink mounting, and complementary pairing with TIP35C for push-pull configurations.
Technical Context
The TIP36C operates as a medium-power PNP BJT with planar "base island" construction, delivering high DC current gain (hFE = 25–50 at IC = 1.5 A, VCE = 4 V) and low saturation voltage (1.8 V typical at IC = 15 A, IB = 1.5 A). It supports pulsed collector currents up to 50 A for <5 ms.
Its thermal design centers on a 1 °C/W maximum junction-to-case thermal resistance, enabling reliable operation at TJ ≤ 150 °C when mounted on adequately sized heatsinks. Absolute maximum ratings include –100 V VCBO, –100 V VCEO, and –5 V VEBO, consistent with PNP polarity conventions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | –100 V: Maximum reverse-biased collector-emitter voltage before breakdown in common-emitter configuration. |
| IC | 25 A continuous: Sustained collector current capability with case temperature maintained at 25 °C. |
| VCE(sat) | 1.8 V @ IC = 15 A, IB = 1.5 A: Low conduction loss critical for efficiency in Class-AB audio output stages. |
| hFE | 25–50 @ IC = 1.5 A, VCE = 4 V: High DC current gain enables direct drive from low-current preamp stages. |
| Rthj-case | 1 °C/W max: Enables thermal management with standard TO-247 heatsink interfaces without forced air. |
| fT | 3 MHz @ IC = 1 A, VCE = 10 V: Supports audio-frequency amplification up to ~20 kHz with stable gain. |
Pinout & Package
Package: TO-247 - three-terminal, through-hole, isolated tab, thermally optimized for bolt-down heatsink mounting. Tab is electrically connected to collector.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Emitter) | Emitter terminal | Current exit path; connects to ground or negative rail in PNP common-emitter configurations. |
| 2 (Base) | Control input | Receives forward-biased current to turn on transistor; requires ~2 V VBE(on) at 15 A IC. |
| 3 (Collector / Tab) | Collector terminal & thermal interface | High-current input node; metal tab provides primary heat conduction path to heatsink. |
Key Features
| Feature | Design Value |
|---|---|
| Low VCE(sat) | 1.8 V typical at 15 A ensures <27 W conduction loss per device in Class-AB audio output stage. |
| High hFE | Min. 25 at 1.5 A enables single-stage driver design without Darlington stacking. |
| TO-247 package | Standardized mechanical footprint and thermal interface compatible with industrial heatsink libraries. |
| ECOPACK® compliance | Lead-free second-level interconnect meets RoHS and JEDEC JESD97 environmental requirements. |
Applications
| Audio Power Amplifier | DC Motor Driver |
|---|---|
Use Scenario: Output stage of 50–100 W stereo audio amplifier operating in Class-AB mode. IC Role / Device Role / Timing Role: PNP complement to TIP35C in push-pull emitter-follower configuration delivering bidirectional current to speaker load. Use Value: 1.8 V VCE(sat) minimizes crossover distortion and thermal dissipation at rated output power. | Use Scenario: H-bridge half-bridge leg controlling direction and speed of 24–48 V brushed DC motors in industrial actuators. IC Role / Device Role / Timing Role: High-side PNP switch in complementary pair, sinking current during active braking or reverse drive. Use Value: 25 A IC rating supports peak stall currents; –100 V VCEO withstands inductive flyback transients. |
| Linear Voltage Regulator | Power Supply Pass Transistor |
Use Scenario: Series pass element in adjustable 3–30 V, 5 A linear regulator with external error amplifier feedback. IC Role / Device Role / Timing Role: PNP series regulator transistor dissipating excess input-output differential voltage as heat. Use Value: 125 W Ptot and 1 °C/W Rthj-case allow stable operation with modest heatsinking at full load. | Use Scenario: Main pass device in lab bench power supply delivering 0–30 V / 0–10 A with analog current limiting. IC Role / Device Role / Timing Role: Primary power-handling transistor regulating output voltage via base current modulation. Use Value: High hFE reduces base drive burden on op-amp control circuitry; low VCE(sat) improves regulation accuracy near dropout. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP power transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MJD127 | TO-220 package, 100 V VCEO, 8 A IC, higher Rthj-case (2.5 °C/W) | Limited to lower-power audio or relay drivers; unsuitable for >10 A continuous loads. | Select when board space constraints prohibit TO-247 and thermal load is ≤8 A. |
| BD912 | TO-126 package, 100 V VCEO, 12 A IC, 1.5 °C/W Rthj-case | Mid-power replacement; lacks pulse current rating (ICM = 35 A vs. 50 A) and gain linearity at high IC. | Choose for cost-sensitive consumer audio where 12 A peak suffices and TO-247 footprint is unavailable. |
Compared with MJD127 and BD912, the TIP36C delivers superior thermal performance and higher continuous/pulsed current handling in a standardized TO-247 package - making it the preferred choice for industrial-grade audio, motor control, and linear regulator designs requiring ≥20 A capability.
Availability
TIP36C is available at Aetrix Electronics and suitable for audio amplifier output stages, DC motor control circuits, and linear voltage regulators requiring stable component supply across production lifecycles.
Supply support for TIP36C includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing analog, power, microcontroller, and sensor solutions for industrial, automotive, and consumer markets.
The TIP36C belongs to ST's legacy power bipolar transistor family, engineered specifically for robust, cost-effective linear and switching power applications where high current, low saturation, and thermal reliability are essential.
FAQ
Is the TIP36C pin-compatible with the TIP35C?
Yes - both devices use identical TO-247 packages with emitter-base-collector (E-B-C) pinout order. This allows direct physical substitution in complementary push-pull circuits, provided polarity-aware PCB layout and biasing are maintained.
What is the maximum safe operating area (SOA) limitation for the TIP36C at 25 °C case temperature?
At Tcase = 25 °C, the TIP36C maintains safe operation up to 100 V × 25 A (DC) within its SOA curve, constrained by secondary breakdown limits above 10 V VCE. Pulse operation extends usable area to 50 A for durations under 5 ms.
Can the TIP36C be used in switching applications above 10 kHz?
No - with fT = 3 MHz but relatively slow storage and fall times (typical ts ≈ 1.5 µs, tf ≈ 0.5 µs), the TIP36C is optimized for audio and low-frequency switching (<1 kHz). Use MOSFETs or RF BJTs for >10 kHz PWM.
Does the TO-247 package tab require electrical isolation from the heatsink?
Yes - the collector is internally bonded to the metal tab. Electrical isolation using mica washers or silicone pads is mandatory unless the heatsink is floating or referenced to the collector potential in the circuit.
TIP36C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Package/Case:
- TO-247-3
- Packaging:
- Tube
- Product Status:
- Active
- Transistor Type:
- PNP
- Current - Collector (Ic) (Max):
- 25 A
- Voltage - Collector Emitter Breakdown (Max):
- 100 V
- Vce Saturation (Max) @ Ib, Ic:
- 4V @ 5A, 25A
- Current - Collector Cutoff (Max):
- 1mA
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 10 @ 15A, 4V
- Power - Max:
- 125 W
- Frequency - Transition:
- 3MHz
- Operating Temperature:
- 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-247-3
TIP36C FAQ
1.How can I place an order for TIP36C through Aetrix?
Please submit a Request for Quotation (RFQ) for TIP36C on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for TIP36C reliable?
The price and inventory of TIP36C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TIP36C is usually 5 days.
3.What payment methods are accepted for TIP36C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TIP36C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TIP36C?
TIP36C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TIP36C order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for TIP36C?
For technical support, including TIP36C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TIP36C requirements.
6.How does Aetrix verify that TIP36C is sourced from the original manufacturer or authorized distributors?
All TIP36C products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that TIP36C meets industry standards.
7.What is the process for return or replacement of TIP36C?
All TIP36C units undergo pre-shipment inspection (PSI). If there is an issue with TIP36C, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The TIP36C part is unused and in its original packaging.
Return procedure for TIP36C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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