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RS3JB-13
Diodes Incorporated
DIODE GEN PURP 600V 3A SMB
4336 Pcs New Original In Stock
Diode 600 V 3A Surface Mount SMB
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5.0 / 5.0
- (265 Ratings)
RS3JB-13
Product Overview
12903271
DiGi Electronics Part Number
RS3JB-13-DGManufacturer
Diodes Incorporated
RS3JB-13
Description
DIODE GEN PURP 600V 3A SMBInventory
4336 Pcs New Original In Stock
Diode 600 V 3A Surface Mount SMB
Quantity
Minimum 1
Minimum 1
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RS3JB-13 Technical Specifications
Category
Diodes, Rectifiers, Single Diodes
Packaging
-
Series
-
Product Status
Discontinued at Digi-Key
Technology
Standard
Voltage - DC Reverse (Vr) (Max)
600 V
Current - Average Rectified (Io)
3A
Voltage - Forward (Vf) (Max) @ If
1.3 V @ 3 A
Speed
Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr)
250 ns
Current - Reverse Leakage @ Vr
5 µA @ 600 V
Capacitance @ Vr, F
50pF @ 4V, 1MHz
Mounting Type
Surface Mount
Package / Case
DO-214AA, SMB
Supplier Device Package
SMB
Operating Temperature - Junction
-65°C ~ 150°C
Base Product Number
RS3J
Datasheet & Documents
HTML Datasheet
RS3JB-13-DG
Environmental & Export Classification
RoHS Status
RoHS non-compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8541.10.0080
Additional Information
Other Names
RS3JB
RS3JBDICT
RS3JBDIDKR
RS3JBCT
RS3JBTR
RS3JBDITR
RS3JB13
RS3JBCT-DG
RS3JBTR-DG
Standard Package
3,000
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
MURS360S-E3/5BT
Vishay General Semiconductor - Diodes Division
9686
MURS360S-E3/5BT-DG
0.1021
MFR Recommended
Reviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
아무리 말해도 부족할 정도로 서비스가 뛰어나고 믿을 만해요.
December 02, 2025
믿을 수 있는 사후 지원과 조직적인 재고 관리가 인상적입니다.
December 02, 2025
I appreciate the dedicated customer service team that helps after every purchase.
December 02, 2025
DiGi Electronics' commitment to customer satisfaction is evident in their prompt and effective support.
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Frequently Asked Questions (FAQ)
Is the RS3JB-13 still a viable choice for new designs given that it's discontinued at Digi-Key and non-RoHS compliant?
The RS3JB-13 is not recommended for new designs due to its discontinued status at major distributors like Digi-Key and its non-RoHS compliance, which may pose regulatory and supply chain risks in global markets. While it remains functional and available through alternative channels, design teams should prioritize RoHS-compliant, actively stocked alternatives such as the MURS360S-E3/5BT or STTH3R06U to ensure long-term availability, compliance, and smoother procurement. Continuing with the RS3JB-13 increases the risk of last-time buy scenarios and potential redesigns down the line.
Can I safely replace the RS3JB-13 with the MURS360S-E3/5BT in a high-frequency switching power supply without modifying the PCB layout?
Yes, the MURS360S-E3/5BT is a drop-in compatible replacement for the RS3JB-13 in most SMB-footprint applications, including high-frequency switching supplies, due to its similar 600V/3A rating and 250ns reverse recovery time. However, verify that your PCB’s thermal pad and solder stencil are optimized for the replacement’s slightly different junction-to-case thermal resistance. Also, confirm that the MURS360S-E3/5BT’s lower forward voltage (typically 1.1V vs. 1.3V) doesn’t affect current-sharing balance in parallel diode configurations—minor efficiency gains are expected, but layout symmetry should be maintained to avoid thermal runaway.
What are the key reliability risks when using the RS3JB-13 in automotive or industrial environments near its -65°C to 150°C junction temperature limits?
Operating the RS3JB-13 near its -65°C or 150°C junction extremes—common in under-hood automotive or high-ambient industrial systems—can accelerate degradation mechanisms like bond wire fatigue and mold compound delamination. Although the part is rated for this range, sustained operation above 125°C significantly reduces mean time between failures (MTBF). To mitigate risk, implement conservative derating (e.g., keep Tj < 125°C under worst-case load), ensure adequate airflow or heatsinking, and avoid thermal cycling by minimizing rapid on/off transitions. Consider more robust alternatives like the STTH3R06U, which offers better high-temp stability and is qualified for automotive use.
How does the RS3JB-13’s 50pF junction capacitance at 4V affect performance in a 100kHz flyback converter, and could it cause unintended losses or EMI issues?
The RS3JB-13’s 50pF junction capacitance, while typical for a 600V fast recovery diode, can contribute to increased switching losses and EMI in a 100kHz flyback converter—especially during hard-switching transitions. This capacitance forms a resonant tank with transformer leakage inductance, potentially causing voltage spikes and ringing that stress downstream components. To minimize impact, use a snubber network (e.g., RC across the diode) and ensure tight PCB layout to reduce parasitic inductance. If efficiency or EMI is critical, consider lower-capacitance alternatives like the STTH2R06U (30pF typical), which reduces capacitive losses by ~40% at high frequencies.
Why is the RS3JB-13’s reverse leakage current of 5µA @ 600V a concern in high-impedance sensing circuits, and how can I compensate if I must use it?
The RS3JB-13’s 5µA reverse leakage at full 600V reverse bias can introduce significant error in high-impedance sensing nodes, such as those found in battery monitoring, photodiode front-ends, or precision rectifiers, where leakage currents compete with signal-level currents. This can lead to inaccurate measurements or false triggering. If the RS3JB-13 must be used due to legacy design constraints, minimize exposure by placing it away from high-Z nodes, use guard rings on the PCB, and select feedback resistors with tighter tolerances. For new designs, opt for ultra-low-leakage diodes like the STTH1R06U (<1µA @ 600V) to preserve signal integrity and reduce calibration complexity.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
RS3JB-13 CAD Models
Diodes Incorporated RS3JB-13 PCB symbols & footprints
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