My Inquiry
My Account
onsemi CS951254DR8G
- Part No.:
- CS951254DR8G
- Manufacturer:
- onsemi
- Category:
- Single Bipolar Transistors
- Package:
- -
- Datasheet:
-
CS951254DR8G.pdf
- Description:
- SMALL SIGNAL BIPOLAR TRANSISTOR,
- Quantity:
- Payment:
- Shipping:
Inventory:5,000
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
CS951254DR8G is an onsemi 30 V, 5.3 A PNP small-signal bipolar transistor. It is intended for board designs that need the device's confirmed function, package class, and electrical behavior in a compact production component.
For engineers reviewing CS951254DR8G for datasheet, pinout, application, or equivalent information, the main selection points are component function, electrical limits, package fit, thermal behavior, lifecycle status, and whether the surrounding circuit can accept an alternate part without redesign.
Technical Context
A bipolar transistor is selected around collector-emitter voltage, collector current, DC gain, saturation voltage, and package power dissipation. In switching use, base-drive margin and thermal rise determine whether the device can stay out of overstress.
For low VCE(sat) transistor families, the device is usually used where a small voltage loss in the saturated state improves efficiency or headroom. The circuit still needs enough base current and PCB copper to control dissipation.
Key Specifications
| Parameter | Value | Actual Design Meaning |
|---|---|---|
| Device type | PNP bipolar transistor | Provides high-side or complementary transistor action in discrete circuits. |
| Collector-emitter voltage | 30 V class | Fits low-voltage switching and amplifier stages. |
| Collector current | 5.3 A class | Handles high pulse or load current for a small-signal transistor category when thermal conditions allow. |
| Polarity | PNP | Requires opposite drive polarity compared with an NPN transistor. |
| Package / configuration | Small-signal transistor package | Use the exact package drawing and suffix when maintaining an existing board. |
Key Features
- 30 V, 5.3 A PNP small-signal bipolar transistor
- single bipolar transistor
- surface-mount or through-hole assembly support
- switching and amplifier use
- controlled collector-current handling
- legacy circuit compatibility
- Package reference: see product suffix and package drawing
- Suited to controlled sourcing, repair, and existing-production support
Applications
| Low-Side Switching | Signal Amplification |
|---|---|
Use Scenario: Driving relays, lamps, small motors, solenoids, or logic-controlled loads. Device Role: The transistor switches load current when the base drive is applied. Use Value: Low saturation voltage reduces heat and improves voltage headroom at the load. |
Use Scenario: Building discrete gain stages, level shifting, or buffer circuits. Device Role: The BJT uses base current to control collector current in the selected operating region. Use Value: Discrete implementation gives designers control over bias, gain, and voltage swing. |
| Power Management Support | Legacy Repair |
Use Scenario: Adding enable, discharge, or current-steering paths around regulators and converters. Device Role: The transistor provides controlled current flow in auxiliary power circuits. Use Value: A simple BJT can solve housekeeping functions without adding a larger IC. |
Use Scenario: Replacing the transistor on an existing board with the original specified part. Device Role: The device maintains the original polarity, voltage class, package, and drive assumptions. Use Value: It reduces requalification work when approved inventory is available. |
Equivalent & Alternatives
| Alternative Type | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Same-function onsemi devices | Related onsemi 30 V, 5.3 A PNP small-signal bipolar transistor devices can differ in ratings, package, pinout, timing, leakage, thermal resistance, or control behavior. | Useful for redesign review, but not automatically a drop-in choice for an existing PCB. | Compare the complete datasheet, footprint, electrical limits, lifecycle, and qualification requirements before substitution. |
| Cross-manufacturer equivalents | Other manufacturers may offer devices with similar headline function but different package drawings, test conditions, and reliability documentation. | Can support sourcing flexibility when the circuit allows requalification. | Use only after engineering approval of package, pin compatibility, absolute maximum ratings, and operating conditions. |
| Original CS951254DR8G inventory | Maintains the original part identity and expected component behavior for boards already designed around this device. | Best suited to repair, maintenance, and controlled legacy production. | Verify traceability, date code, storage condition, packaging, and sample electrical performance. |
Quality
Quality review for CS951254DR8G should confirm manufacturer traceability, suffix, package condition, date code, storage history, and packaging format. For obsolete or legacy inventory, visual inspection and sample electrical testing are especially important before production use.
Electrical validation should focus on the parameters that control the actual circuit role: voltage stress, current or drive level, leakage, switching behavior, thermal rise, and interface compatibility. The device should be evaluated in the final board environment when replacement risk is material.
Availability
CS951254DR8G is available at Aetrix Electronics for prototype builds, repair, maintenance, and existing-production requirements, subject to inventory, traceability, date-code acceptance, packaging condition, and customer qualification needs.
Manufacturer
CS951254DR8G is supplied by onsemi, a semiconductor manufacturer offering power management, discrete components, standard logic, signal management, sensors, and intelligent power products for automotive, industrial, communications, computing, and consumer electronics applications.
FAQ
What type of component is CS951254DR8G?
CS951254DR8G is an onsemi 30 V, 5.3 A PNP small-signal bipolar transistor. It is used in electronic designs where the listed function, package, and electrical class match the circuit requirement.
What should engineers check before using CS951254DR8G?
Engineers should check the full ratings, package drawing, thermal limits, pin compatibility, lifecycle status, and application conditions before using CS951254DR8G.
Is CS951254DR8G suitable for direct replacement?
CS951254DR8G should be treated as the correct replacement only when the existing bill of materials, footprint, electrical ratings, and qualification requirements match. Similar devices require engineering review.
What package information matters for CS951254DR8G?
The package affects PCB footprint, thermal path, assembly process, and pin compatibility. The exact suffix should be checked against the board requirement.
Where is CS951254DR8G commonly used?
CS951254DR8G is used in switching, amplification, and power-control circuits.
What is important when sourcing CS951254DR8G?
Sourcing should confirm onsemi traceability, date code, packaging condition, moisture or handling history where applicable, and sample electrical performance.
Can a different manufacturer part replace CS951254DR8G?
A cross-manufacturer option can be considered only after comparing electrical limits, package dimensions, pinout, test conditions, and reliability or qualification requirements.
CS951254DR8G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- -
- Package/Case:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- Transistor Type:
- -
- Current - Collector (Ic) (Max):
- -
- Voltage - Collector Emitter Breakdown (Max):
- -
- Vce Saturation (Max) @ Ib, Ic:
- -
- Current - Collector Cutoff (Max):
- -
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- -
- Power - Max:
- -
- Frequency - Transition:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
CS951254DR8G FAQ
1.How can I place an order for CS951254DR8G through Aetrix?
Please submit a Request for Quotation (RFQ) for CS951254DR8G 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 CS951254DR8G reliable?
The price and inventory of CS951254DR8G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CS951254DR8G is usually 5 days.
3.What payment methods are accepted for CS951254DR8G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CS951254DR8G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CS951254DR8G?
CS951254DR8G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CS951254DR8G 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 CS951254DR8G?
For technical support, including CS951254DR8G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CS951254DR8G requirements.
6.How does Aetrix verify that CS951254DR8G is sourced from the original manufacturer or authorized distributors?
All CS951254DR8G 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 CS951254DR8G meets industry standards.
7.What is the process for return or replacement of CS951254DR8G?
All CS951254DR8G units undergo pre-shipment inspection (PSI). If there is an issue with CS951254DR8G, 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 CS951254DR8G part is unused and in its original packaging.
Return procedure for CS951254DR8G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
CS951254DR8G Tags
-
MMBT3906LT1G
onsemi
-
MMBT3904-7-F
Diodes Incorporated
-
MMBT3904LT1G
onsemi
-
MMBT3906-7-F
Diodes Incorporated
-
MMBT3904-TP
Micro Commercial Co
-
MMBT2222A-7-F
Diodes Incorporated
-
BC846BLT1G
onsemi
-
BC847B,215
Nexperia USA Inc.
-
SMMBT3904LT1G
onsemi
-
MMBT2222A-TP
Micro Commercial Co
-
MMBTA06LT1G
onsemi
-
MMBT2222ALT1G
onsemi
Tech Hub
Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
