BZD17C100P RVG Equivalent & Substitute Parts

Part Overview

The BZD17C100P RVG is an active-status Zener diode manufactured by Taiwan Semiconductor Corporation, rated for 100 V nominal Zener voltage with 800 mW maximum power dissipation. The device is packaged in Sub SMA (DO-219AB) surface mount configuration and is ROHS3 compliant with unlimited moisture sensitivity rating. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are required due to inventory constraints, design optimization, or manufacturing discontinuation of the original part number.

Key Parameters

Parameter	Value	Unit
Voltage - Zener (Nom)	100	V
Tolerance	±6%	-
Power - Max	800	mW
Impedance (Max)	200	Ohms
Current - Reverse Leakage @ Vr	1	µA @ 75 V
Voltage - Forward (Vf) (Max) @ If	1.2	V @ 200 mA
Operating Temperature Range	-55 to 175	°C (TJ)
Mounting Type	Surface Mount	-
Package / Case	DO-219AB	-
RoHS Status	ROHS3 Compliant	-

Substitute Part Grouping Explanation

Substitution of the BZD17C100P RVG is determined by the following critical electrical and mechanical parameters:

Electrical Equivalence Criteria:

Zener voltage: 100 V nominal
Maximum power dissipation: 800 mW or greater
Impedance (Max): 200 Ohms
Reverse leakage current: 1 µA @ 75 V
Forward voltage: 1.2 V @ 200 mA or lower
Operating temperature range: -55°C to 175°C minimum

Mechanical Compatibility Criteria:

Surface mount mounting type
DO-219AB package / case (Sub SMA or equivalent)
Tape & Reel packaging format

Compliance Requirements:

ROHS3 compliant
Moisture sensitivity level: 1 (Unlimited)

Substitute parts are grouped into two categories: manufacturer-recommended substitutes with enhanced power ratings, and similar parts with equivalent electrical specifications and identical package configurations.

Parameter Comparison

Parameter	BZD17C100P RVG	BZD27C100PW	BZD27C100P-E3-08	BZD27C100P-HE3-08
Manufacturer	Taiwan Semiconductor Corporation	Taiwan Semiconductor Corporation	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division
Voltage - Zener (Nom)	100 V	100 V	100 V	100 V
Tolerance	±6%	±5%	-	-
Power - Max	800 mW	1 W	800 mW	800 mW
Impedance (Max)	200 Ohms	200 Ohms	200 Ohms	200 Ohms
Current - Reverse Leakage @ Vr	1 µA @ 75 V	1 µA @ 75 V	1 µA @ 75 V	1 µA @ 75 V
Voltage - Forward (Vf) (Max) @ If	1.2 V @ 200 mA	1 V @ 200 mA	1.2 V @ 200 mA	1.2 V @ 200 mA
Operating Temperature Range	-55 to 175°C	-55 to 175°C	-65 to 175°C	-65 to 175°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	DO-219AB	SOD-123W	DO-219AB	DO-219AB
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Grade	-	-	-	Automotive
Qualification	-	-	-	AEC-Q101

Engineering Selection Recommendations

BZD27C100PW (Manufacturer-Recommended Substitute)

The BZD27C100PW is the primary manufacturer-recommended substitute for the BZD17C100P RVG. This part maintains 100 V nominal Zener voltage, 200 Ohms maximum impedance, and identical reverse leakage specifications. The BZD27C100PW provides enhanced power dissipation at 1 W (compared to 800 mW), enabling operation in higher thermal environments. Forward voltage is reduced to 1 V @ 200 mA, improving efficiency. Operating temperature range remains -55°C to 175°C. The device is ROHS3 compliant with unlimited moisture sensitivity. Package configuration is SOD-123W surface mount, which differs from the original DO-219AB. This substitution is suitable when PCB layout accommodates the alternative package footprint and enhanced power capability is beneficial.

BZD27C100P-E3-08 (Similar Substitute - Equivalent Package)

The BZD27C100P-E3-08 is manufactured by Vishay General Semiconductor and provides direct electrical and mechanical equivalence to the BZD17C100P RVG. Zener voltage, maximum impedance, reverse leakage current, and forward voltage specifications are identical. Power dissipation remains 800 mW. Package configuration is DO-219AB (SMF), matching the original part. Operating temperature range extends to -65°C minimum, providing enhanced low-temperature performance. ROHS3 compliance and unlimited moisture sensitivity are maintained. This substitute is suitable for direct replacement when package compatibility is required.

BZD27C100P-HE3-08 (Similar Substitute - Automotive Grade)

The BZD27C100P-HE3-08 is manufactured by Vishay General Semiconductor and provides identical electrical specifications to the BZD17C100P RVG with automotive-grade qualification. Zener voltage, impedance, reverse leakage, and forward voltage match the original part. Power dissipation is 800 mW. Package configuration is DO-219AB (SMF), providing direct mechanical compatibility. Operating temperature range extends to -65°C minimum. The device carries AEC-Q101 qualification and automotive grade designation, suitable for applications requiring automotive-level reliability and traceability. ROHS3 compliance and unlimited moisture sensitivity are maintained.

Frequently Asked Questions (FAQ)

Q: Can BZD27C100PW be used as a direct replacement for BZD17C100P RVG?

A: BZD27C100PW is electrically equivalent but uses a different package (SOD-123W vs. DO-219AB). Direct PCB replacement requires layout modification. The substitute is suitable when enhanced power dissipation (1 W vs. 800 mW) is acceptable and PCB footprint can be adapted.

Q: What is the primary difference between BZD27C100P-E3-08 and BZD27C100P-HE3-08?

A: Both parts are manufactured by Vishay and provide identical electrical specifications and DO-219AB package compatibility. BZD27C100P-HE3-08 carries automotive-grade qualification (AEC-Q101) and is designated for automotive applications. BZD27C100P-E3-08 is the standard industrial-grade equivalent.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. BZD27C100PW, BZD27C100P-E3-08, and BZD27C100P-HE3-08 are all ROHS3 compliant with moisture sensitivity level 1 (Unlimited), matching the original BZD17C100P RVG.

Q: Which substitute maintains identical package configuration?

A: BZD27C100P-E3-08 and BZD27C100P-HE3-08 both use DO-219AB (SMF) package, providing direct mechanical compatibility with the original BZD17C100P RVG. BZD27C100PW uses SOD-123W package and requires PCB layout modification.

Q: Can BZD27C100P-HE3-08 be used in non-automotive applications?

A: Yes. BZD27C100P-HE3-08 meets or exceeds all electrical and mechanical specifications required for the BZD17C100P RVG. Automotive qualification does not restrict use in other applications.

Q: What is the impact of the ±5% tolerance in BZD27C100PW compared to ±6% in the original part?

A: The ±5% tolerance in BZD27C100PW is tighter than the ±6% tolerance of BZD17C100P RVG, providing improved voltage regulation accuracy. This represents an enhancement in performance.

Q: Are there temperature range differences between substitutes?

A: BZD27C100P-E3-08 and BZD27C100P-HE3-08 extend the minimum operating temperature to -65°C (compared to -55°C in the original). Maximum temperature remains 175°C. BZD27C100PW maintains -55°C to 175°C range.

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