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LIMCHIP CO., LIMITED
Professional Electronic Components Distributor · HK · SZ · SG · Original Stock · Global Shipping
2SC3998
Brand: Toshiba
2SC3998 is a high-voltage NPN power transistor rated 800 V / 15 A in TO-3PL, designed for horizontal deflection output in CRT displays. LimChip stocks this part for legacy service and repair demand; confirm date code and tube condition by RFQ.
Stock & Date Code
| Brand | Part Number | Qty | D/C | Note |
|---|---|---|---|---|
| Toshiba | 2SC3998 | 980 | 25+ | Toshiba 2SC3998 NPN power transistor, high-voltage horizontal deflection, TO-3PL; confirm date code, lot and packing condition by RFQ. |
Listed stock and date code are subject to final RFQ confirmation.
Component Specifications
| Parameter | Value / Specification |
|---|---|
| Device Type | NPN Silicon Power Transistor |
| Voltage Rating (Collector-Emitter) | 800 V (VCEO), 1500 V (VCBO) |
| Current Rating (Collector) | 15 A (IC m ), 30 A (ICM pulse) |
| Power Dissipation | 150 W m (TC = 25 °C) |
| DC Current Gain (hFE) | 8 to 30 at IC = 5 A, VCE = 5 V |
| Transition Frequency (fT) | 2 MHz |
| Collector-Emitter Saturation (VCE(sat)) | 5 V mt IC = 8 A, IB = 3.2 A |
| Operating Temperature | -55 °C to +150 °C (junction) |
| Package / Case | TO-3PL (through-hole, 3-pin, large tab) |
Component Features & Applications
- NPN silicon power transistor rated 800 V VCEO and 1500 V VCBO for very high-definition CRT horizontal deflection output stages
- 15 A continuous collector current with 150 W power dissipation in a TO-3PL large-tab package for thermal management
- 30 A peak collector current capability for pulse-mode deflection and flyback applications in display systems
- Low saturation voltage and 2 MHz transition frequency optimized for horizontal-scan power stages
- -55 °C to +150 °C junction temperature range for continuous operation in enclosed display chassis environments
- TO-3PL through-hole package with bolt-down tab for reliable heatsink coupling in high-voltage power stages
Need Price & Availability for 2SC3998?
LimChip can confirm current price, date code, packing condition, lot traceability and shipment schedule for 2SC3998.
Listed stock is subject to final RFQ confirmation.
For faster RFQ confirmation, please include:
- Required quantity
- Target date code
- Package / case requirement
- Delivery country
- Company name and contact person
- Target price if available
Prefer email? Send this RFQ via email instead.
Quality, Shipping & Payment
Commercial and shipment details for 2SC3998 are confirmed with the formal quotation.
Shipping
LimChip supports worldwide delivery through established logistics providers. Carrier, lead time, tracking and buyer-appointed freight-forwarder requirements are confirmed by our sales team.
Payment
Payment method, currency and trade terms are confirmed in the formal quotation or proforma invoice. Contact our sales team for the options available for your order.
Frequently Asked Questions
Is 2SC3998 available from LimChip?
LimChip can confirm current availability, price, quantity, date code and lead time for 2SC3998 by RFQ.
What should buyers check before ordering 2SC3998?
Buyers should check exact suffix, rating, package, tolerance and production packaging for 2SC3998, together with live stock and traceable supply.
How do I request a quote for 2SC3998?
Use the RFQ button and include required quantity, target date code, package/case requirement, delivery country, company name and contact details.