Request Quote
(Ships tomorrow)
DCX52-13 Equivalent & Substitute Parts
Part Overview
The DCX52-13 is a PNP bipolar junction transistor manufactured by Diodes Incorporated, rated for 60 V collector-emitter breakdown voltage and 1 A maximum collector current in a surface mount SOT-89-3 package. This component is classified as obsolete, indicating that direct procurement from original inventory may become limited. Identifying equivalent and substitute parts ensures design continuity and supply chain reliability for applications requiring PNP transistor functionality within the specified electrical and mechanical parameters.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Transistor Type | PNP | — |
| Voltage - Collector Emitter Breakdown (Max) | 60 | V |
| Current - Collector (Ic) (Max) | 1 | A |
| Vce Saturation (Max) @ Ib, Ic | 500 mV @ 50 mA, 500 mA | — |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 63 @ 150 mA, 2 V | — |
| Power - Max | 1 | W |
| Frequency - Transition | 200 | MHz |
| Operating Temperature | -55 to 150 | °C |
| Mounting Type | Surface Mount | — |
| Package / Case | TO-243AA | — |
| Supplier Device Package | SOT-89-3 | — |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitution of the DCX52-13 is determined by strict adherence to the following electrical and mechanical parameters:
Critical Parameters for Substitution:
- Transistor Type: PNP
- Voltage - Collector Emitter Breakdown (Max): 60 V minimum
- Current - Collector (Ic) (Max): 1 A minimum
- Vce Saturation (Max) @ Ib, Ic: 500 mV @ 50 mA, 500 mA
- Current - Collector Cutoff (Max): 100 nA (ICBO)
- Mounting Type: Surface Mount
- Package / Case: TO-243AA
- Supplier Device Package: SOT-89-3 or SOT-89
Substitution Categories:
Direct Equivalents (Identical Electrical Specifications): Parts meeting all critical parameters with matching or superior performance characteristics.
Functional Equivalents (Enhanced Specifications): Parts exceeding minimum requirements in voltage rating, current capacity, or power dissipation while maintaining mechanical compatibility.
Automotive-Grade Alternatives: Parts with AEC-Q100 qualification suitable for automotive applications.
Cross-Manufacturer Options: Parts from alternative manufacturers meeting identical electrical and mechanical specifications.
Parameter Comparison
| Part Number | Manufacturer | Ic (Max) [A] | Vce Breakdown (Max) [V] | hFE (Min) @ 150mA, 2V | Power (Max) [W] | Frequency - Transition [MHz] | Operating Temp [°C] | Package | Product Status |
|---|---|---|---|---|---|---|---|---|---|
| DCX52-13 | Diodes Incorporated | 1 | 60 | 63 | 1 | 200 | -55 to 150 | SOT-89-3 | Obsolete |
| BCX5210TA | Diodes Incorporated | 1 | 60 | 63 | 1 | 150 | -65 to 150 | SOT-89-3 | Active |
| BCX5316TA | Diodes Incorporated | 1 | 80 | 100 | 1 | 150 | -65 to 150 | SOT-89-3 | Active |
| BCX52TA | Diodes Incorporated | 1 | 60 | 40 | 1 | 150 | -65 to 150 | SOT-89-3 | Active |
| BCX52,115 | Nexperia USA Inc. | 1 | 60 | 63 | 0.5 | 145 | -55 to 150 | SOT-89 | Active |
| BCX52-10,115 | Nexperia USA Inc. | 1 | 60 | 63 | 1.3 | 145 | -55 to 150 | SOT-89 | Active |
| 2SB1122T-TD-E | onsemi | 1 | 50 | 100 | 0.5 | 150 | -55 to 150 | PCP | Obsolete |
| 2STF2360 | STMicroelectronics | 3 | 60 | 160 | 1.4 | 130 | -55 to 150 | SOT-89-3 | Active |
| BCX52-16,115 | Nexperia USA Inc. | 1 | 60 | 100 | 1.3 | 145 | -55 to 150 | SOT-89 | Active |
| BCX52-16,135 | Nexperia USA Inc. | 1 | 60 | 100 | 1.3 | 145 | -55 to 150 | SOT-89 | Active |
| BCX52-16-TP | Micro Commercial Co | 1 | 60 | 100 | 0.5 | 50 | -55 to 150 | SOT-89 | Active |
Engineering Selection Recommendations
Primary Recommendation: BCX5210TA
The BCX5210TA from Diodes Incorporated is the optimal substitute for the obsolete DCX52-13. This part maintains identical electrical specifications (1 A, 60 V, 63 hFE minimum) and mechanical compatibility (SOT-89-3 package). The BCX5210TA is in active production status with substantial inventory availability (45,100 units), ensuring long-term supply continuity. Extended operating temperature range (-65°C to 150°C) provides enhanced thermal margin compared to the original part.
Secondary Recommendation: BCX52TA
The BCX52TA from Diodes Incorporated offers direct voltage and current compatibility (60 V, 1 A) in an active product status. This part is available in Tape & Reel packaging with 33,087 units in stock. The reduced DC current gain (40 hFE minimum) requires circuit verification for applications dependent on high current amplification.
Enhanced Performance Alternative: BCX5316TA
The BCX5316TA provides elevated voltage rating (80 V) and superior DC current gain (100 hFE minimum) while maintaining 1 A collector current and 1 W power dissipation. This part is suitable for applications requiring additional voltage margin or improved current amplification. Active production status and high inventory (72,100 units) support reliable procurement.
Higher Current Capability: 2STF2360
The 2STF2360 from STMicroelectronics accommodates 3 A collector current with 60 V voltage rating and 1.4 W power dissipation. This part is appropriate for designs requiring increased current handling capacity within the same voltage envelope. Active production status and substantial inventory (100,400 units) ensure availability.
Automotive-Grade Options: BCX52-16,115 and BCX52-16,135
Both BCX52-16,115 and BCX52-16,135 from Nexperia USA Inc. carry AEC-Q100 automotive qualification with 1 A current rating, 60 V voltage rating, and 100 hFE minimum gain. These parts are suitable for automotive applications requiring compliance with automotive component standards. Both are in active production with adequate inventory levels.
Compliance Verification:
All recommended substitutes maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the original part's environmental specifications. REACH status remains unaffected across all alternatives.
Frequently Asked Questions (FAQ)
Q: Can BCX5210TA directly replace DCX52-13 without circuit modification?
A: Yes. The BCX5210TA maintains identical electrical specifications for collector current (1 A), collector-emitter breakdown voltage (60 V), and saturation voltage (500 mV @ 50 mA, 500 mA). Mechanical compatibility is confirmed through identical TO-243AA package and SOT-89-3 supplier device package designation. Extended operating temperature range (-65°C to 150°C) provides additional thermal margin.
Q: What is the difference between SOT-89-3 and SOT-89 packages?
A: Both designations refer to the same three-lead surface mount package with TO-243AA case outline. SOT-89-3 and SOT-89 are equivalent package specifications. Parts specified with either designation are mechanically interchangeable in the same PCB footprint.
Q: Why does BCX52TA have lower DC current gain (40 hFE) compared to DCX52-13 (63 hFE)?
A: DC current gain variation reflects manufacturing process differences between Diodes Incorporated and the BCX52TA specification. Applications requiring specific current gain thresholds must verify circuit performance with the reduced gain value. BCX52-16,115 and BCX52-16,135 offer higher gain (100 hFE minimum) as alternatives.
Q: Is 2STF2360 suitable for applications designed for 1 A maximum current?
A: Yes. The 2STF2360 is rated for 3 A maximum collector current, which exceeds the 1 A requirement of the original DCX52-13. The part operates within safe limits at 1 A operation. Higher current rating provides design margin for transient conditions or future design modifications.
Q: What is the significance of AEC-Q100 qualification on BCX52-16,115 and BCX52-16,135?
A: AEC-Q100 qualification indicates compliance with automotive component reliability standards established by the Automotive Electronics Council. These parts are suitable for automotive applications requiring documented quality and reliability assurance. Non-automotive applications do not require this qualification.
Q: Can BCX52-16-TP be used as a substitute despite lower transition frequency (50 MHz)?
A: BCX52-16-TP maintains electrical compatibility for DC and low-frequency applications. The reduced transition frequency (50 MHz versus 200 MHz in DCX52-13) limits suitability for high-frequency switching applications. Circuit operating frequency must be verified against the 50 MHz specification before selection.
Q: Why is 2SB1122T-TD-E listed despite obsolete status?
A: The 2SB1122T-TD-E is included for reference in applications currently using this part. However, obsolete status indicates discontinued production. Transition to active alternatives such as BCX5210TA or BCX52-16,115 is recommended for new designs and long-term supply security.
Q: Are all substitute parts RoHS3 compliant?
A: Yes. All listed substitute parts maintain ROHS3 compliance, matching the environmental specification of the original DCX52-13. This compliance status applies to all recommended alternatives.
Q: What packaging options are available for substitute parts?
A: Substitute parts are available in multiple packaging formats: Cut Tape (CT) & Digi-Reel®, Tape & Reel (TR), and Bulk. Selection depends on procurement volume and assembly process requirements. All parts maintain identical SOT-89-3 or SOT-89 component package specifications for PCB compatibility.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts