TZMB62-GS18 Equivalent & Substitute Parts

Part Overview

The TZMB62-GS18 is an automotive-grade Zener diode manufactured by Vishay General Semiconductor - Diodes Division. This component is a 62 V, 500 mW surface mount device in SOD-80 MiniMELF packaging, qualified to AEC-Q101 standards for automotive applications. The part is currently active in production with 841 pieces in stock.

Substitute parts are identified when equivalent electrical and mechanical specifications allow direct replacement in circuit designs without functional degradation. Substitutes maintain identical voltage regulation characteristics, power dissipation ratings, and package form factors while potentially offering different manufacturing batches or tape reel configurations.

Substiute Parts

TZMB62-GS18
Vishay General Semiconductor - Diodes DivisionIn Stock: 925TZMB62-GS18 Datasheet
TZMB62-GS18
Current Part
TZMB62-GS08
Vishay General Semiconductor - Diodes DivisionIn Stock: 13452TZMB62-GS08 Datasheet
TZMB62-GS08
Parametric Equivalent

Key Parameters

Parameter Value Unit
Voltage - Zener (Nominal) 62 V
Tolerance ±2% %
Power - Maximum 500 mW
Impedance (Maximum) 150 Ohms
Current - Reverse Leakage @ 47 V 100 nA
Voltage - Forward (Maximum) @ 200 mA 1.5 V
Operating Temperature Range -65 to 175 °C
Package / Case DO-213AC, MINI-MELF, SOD-80
Mounting Type Surface Mount
Grade Automotive
Qualification AEC-Q101

Substitute Part Grouping Explanation

Substitute parts for the TZMB62-GS18 are identified based on strict equivalence across the following critical parameters:

  • Zener Voltage (Nominal): 62 V
  • Voltage Tolerance: ±2%
  • Maximum Power Dissipation: 500 mW
  • Maximum Impedance: 150 Ohms
  • Reverse Leakage Current: 100 nA @ 47 V
  • Forward Voltage: 1.5 V @ 200 mA
  • Operating Temperature Range: -65°C to 175°C
  • Package Type: SOD-80 MiniMELF (DO-213AC)
  • Mounting Configuration: Surface Mount
  • Automotive Grade: AEC-Q101 Qualified
  • RoHS Compliance: ROHS3 Compliant

The TZMB62-GS18 has one identified parametric equivalent: TZMB62-GS08. Both parts share identical electrical specifications and packaging, with the primary difference being the tape reel configuration (GS18 versus GS08 designations) and inventory availability.

Parameter Comparison

Parameter TZMB62-GS18 TZMB62-GS08 Match
Voltage - Zener (Nominal) 62 V 62 V
Tolerance ±2% ±2%
Power - Maximum 500 mW 500 mW
Impedance (Maximum) 150 Ohms 150 Ohms
Current - Reverse Leakage @ 47 V 100 nA 100 nA
Voltage - Forward (Maximum) @ 200 mA 1.5 V 1.5 V
Operating Temperature Range -65°C to 175°C -65°C to 175°C
Package / Case DO-213AC, MINI-MELF, SOD-80 DO-213AC, MINI-MELF, SOD-80
Mounting Type Surface Mount Surface Mount
Grade Automotive Automotive
Qualification AEC-Q101 AEC-Q101
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

Both TZMB62-GS18 and TZMB62-GS08 are active production parts manufactured by Vishay General Semiconductor - Diodes Division and carry identical AEC-Q101 automotive qualifications. Selection between these parts is based on supply chain availability and tape reel configuration requirements rather than electrical performance differences.

The TZMB62-GS18 is suitable for applications requiring the GS18 tape reel format with current inventory of 841 pieces. The TZMB62-GS08 provides an alternative with higher inventory availability (13,420 pieces) and identical electrical and mechanical specifications, making it a direct functional substitute when GS08 tape reel configuration is acceptable.

Both parts maintain ROHS3 compliance, REACH unaffected status, and MSL 1 moisture sensitivity rating, supporting deployment in automotive and industrial environments across the full operating temperature range of -65°C to 175°C.

Frequently Asked Questions (FAQ)

Q: Can TZMB62-GS08 be used as a direct replacement for TZMB62-GS18 in production assembly?

A: Yes. Both parts are electrically and mechanically identical across all specified parameters. The GS18 and GS08 designations refer to tape reel configurations. Direct substitution is valid when the receiving assembly process supports the GS08 tape reel format.

Q: Are there any differences in automotive qualification between these parts?

A: No. Both TZMB62-GS18 and TZMB62-GS08 carry AEC-Q101 qualification and automotive grade designation. Qualification status is identical.

Q: What is the significance of the GS18 and GS08 designations?

A: These designations indicate different tape reel configurations used for automated component placement. The electrical and mechanical specifications remain identical. Selection depends on compatibility with assembly equipment and supply chain requirements.

Q: Do both parts meet the same compliance standards?

A: Yes. Both parts are ROHS3 compliant, REACH unaffected, and carry MSL 1 moisture sensitivity rating. Compliance profiles are identical.

Q: Can these parts be mixed in the same production batch?

A: Mixing is permissible from an electrical and functional standpoint, as all specifications are identical. However, assembly process compatibility with different tape reel formats should be evaluated with manufacturing engineering.

Q: What is the operating temperature capability of both parts?

A: Both TZMB62-GS18 and TZMB62-GS08 operate across -65°C to 175°C, supporting automotive and industrial temperature environments.

Q: Are there inventory considerations for part selection?

A: TZMB62-GS18 has 841 pieces in stock, while TZMB62-GS08 has 13,420 pieces available. Inventory levels may influence supply chain decisions for high-volume production requirements.

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