BZW04-33BAlternatives & Equivalent Parts
About BZW04-33B
BZW04-33B is a TVS Diode (Bi-directional) component manufactured by STMicroelectronics. It comes in a Diodes, Axial Diameter Horizontal Mounting package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | BZW04-33BSource | BTA41-800BRG | RV09AF-40-20K-B100K | EMIF01-10005W5 | TL3330AF260QG |
|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Alpha (Taiwan) | STMicroelectronics | E-Switch |
| Package Type | Diodes, Axial Diameter Horizontal Mounting | Transistor Outline, Vertical | Other | SOT23 (5-Pin) | Other |
| Pin Count | 2 | 3 | 5 | 5 | 2 |
| Temperature Range | ~ 175.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 85.0°C | -30.0°C ~ 70.0°C |
| Price | $0.0970 | $1.2800 | $0.4500 | $0.1059 | $0.2187 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | — | END OF LIFE | ACTIVE |
| Electrical Parameters | |||||
| YTEOL | 0 | 6 | — | 1 | 8 |
| Breakdown Voltage-Min | 37.1 V | — | — | — | — |
| Case Connection | ISOLATED | ISOLATED | — | — | — |
| Clamping Voltage-Max | 69.7 V | — | — | — | — |
| Configuration | SINGLE, 1 CHANNEL | SINGLE | — | — | — |
| Diode Capacitance-Min | 225 pF | — | — | — | — |
| Diode Element Material | SILICON | — | — | — | — |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | — | — | — | — |
| JEDEC-95 Code | DO-15 | — | — | — | — |
| JESD-30 Code | O-PALF-W2 | R-PSFM-T3 | — | — | — |
| JESD-609 Code | e3 | e3 | — | e3 | e4 |
| Non-rep Peak Rev Power Dis-Max | 400 W | — | — | — | — |
| Number of Elements | 1 | 1 | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | — |
| Package Shape | ROUND | RECTANGULAR | — | — | — |
| Package Style | LONG FORM | FLANGE MOUNT | — | — | — |
| Polarity | BIDIRECTIONAL | — | — | — | — |
| Power Dissipation-Max | 1.7 W | — | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | — | — |
| Reference Standard | UL RECOGNIZED | — | — | — | — |
| Rep Pk Reverse Voltage-Max | 33 V | — | — | — | — |
| Reverse Current-Max | 5 µA | — | — | — | — |
| Reverse Test Voltage | 33 V | — | — | — | — |
| Surface Mount | NO | NO | — | — | NO |
| Technology | AVALANCHE | — | — | — | — |
| Terminal Finish | MATTE TIN | Matte Tin (Sn) - annealed | — | Matte Tin (Sn) - annealed | Silver (Ag) |
| Terminal Form | WIRE | THROUGH-HOLE | — | — | — |
| Terminal Position | AXIAL | SINGLE | — | — | — |
| ## BZW04-33B Alternates Showing results | Image | — | — | — | — |
| Factory Lead Time | — | 16 Weeks | — | 21 Weeks | — |
| Critical Rate of Rise of Commutation Voltage-Min | — | 10 V/us | — | — | — |
| Critical Rate of Rise of Off-State Voltage-Min | — | 500 V/us | — | — | — |
| DC Gate Trigger Current-Max | — | 100 mA | — | — | — |
| DC Gate Trigger Voltage-Max | — | 1.3 V | — | — | — |
| Holding Current-Max | — | 80 mA | — | — | — |
| Leakage Current-Max | — | 5 mA | — | — | — |
| RMS On-state Current-Max | — | 40 A | — | — | — |
| Repetitive Peak Off-state Voltage | — | 800 V | — | — | — |
| Trigger Device Type | — | 4 QUADRANT LOGIC LEVEL TRIAC | — | — | — |
| Capacitance | — | — | — | 50 µF | — |
| Filter Type | — | — | — | FERRITE CHIP | — |
| Height | — | — | — | 1.1 mm | — |
| Mounting Type | — | — | — | SURFACE MOUNT | — |
| Number of Functions | — | — | — | 1 | — |
| Output Impedance | — | — | — | 100 OHM Ω | — |
| Package Material | — | — | — | PLASTIC | — |
| Packing Method | — | — | — | TR | TR |
| Pbfree Code | — | — | — | — | Yes |
| Actuator Material | — | — | — | — | POLYAMIDE |
| Actuator Travel | — | — | — | — | 0.25 mm |
| Body Breadth | — | — | — | — | 3.4 mm |
| Body Height | — | — | — | — | 2.5 mm |
| Body Length or Diameter | — | — | — | — | 6.9 mm |
| Center Contact Material | — | — | — | — | SILVER |
| Circuit Configuration | — | — | — | — | 1X1 |
| Contact Current(DC)-Max | — | — | — | — | 0.05 A |
| Contact (DC) Max Rating R Load | — | — | — | — | 0.05A@12VDC |
| Contact Resistance | — | — | — | — | 0.1 mΩ |
| Contact Voltage(DC)-Max | — | — | — | — | 12 V |
| Dielectric Withstand Volts | — | — | — | — | 250VAC V |
| Electrical Life | — | — | — | — | 30000 Cycle(s) |
| End Contact Material | — | — | — | — | SILVER |
| Insulation Resistance | — | — | — | — | 100000000 Ω |
| Insulator Material | — | — | — | — | NYLON |
| Mounting Feature | — | — | — | — | SURFACE MOUNT-RIGHT ANGLE |
| Number of Switches | — | — | — | — | 1 |
| Operating Force-Max | — | — | — | — | 3.04 N |
| Switch Action | — | — | — | — | MOMENTARY |
| Switch Function | — | — | — | — | SPST |
| Switch Type | — | — | — | — | KEYPAD SWITCH |
| Terminal Material | — | — | — | — | COPPER ALLOY |
| Termination Type | — | — | — | — | SOLDER |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 4 alternatives for BZW04-33B — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for BZW04-33B is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating BZW04-33B replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to BZW04-33B?
Known equivalents for BZW04-33B include BTA41-800BRG, RV09AF-40-20K-B100K, EMIF01-10005W5. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of BZW04-33B?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify BZW04-33B alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.