SMBJ16C-E3/5B Equivalent & Substitute Parts

Part Overview

The SMBJ16C-E3/5B is a 16V Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division in DO-214AA (SMB) surface mount package. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement. The part operates across a temperature range of -55°C to 150°C and provides 600W peak pulse power dissipation for general-purpose transient voltage suppression applications.

Key Parameters

Parameter	Value	Unit
Voltage - Reverse Standoff (Typ)	16	V
Voltage - Breakdown (Min)	17.8	V
Voltage - Clamping (Max) @ Ipp	28.8	V
Current - Peak Pulse (10/1000µs)	20.8	A
Power - Peak Pulse	600	W
Operating Temperature Range	-55 to 150	°C
Mounting Type	Surface Mount	-
Package / Case	DO-214AA, SMB	-
Type	Zener	-
Bidirectional Channels	1	-
RoHS Status	ROHS3 Compliant	-
Moisture Sensitivity Level (MSL)	1 (Unlimited)	-

Substitute Part Grouping Explanation

Substitution eligibility for the SMBJ16C-E3/5B is determined by the following critical parameters:

Mandatory Matching Parameters:

Voltage - Reverse Standoff (Typ): 16V
Voltage - Breakdown (Min): 17.8V
Bidirectional Channels: 1
Type: Zener
Mounting Type: Surface Mount
Package / Case: DO-214AA, SMB
Power - Peak Pulse: 600W
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)

Allowable Variation Parameters:

Voltage - Clamping (Max) @ Ipp: 26V to 28.8V (within acceptable transient suppression range)
Current - Peak Pulse (10/1000µs): 20.8A to 23.1A (within acceptable pulse handling range)
Operating Temperature Range: -55°C to -65°C minimum; 150°C to 175°C maximum (extended ranges acceptable)
Manufacturer: Multiple qualified sources
Packaging Format: Tape & Reel (TR), Cut Tape (CT), or bulk formats

Substitute parts must maintain identical reverse standoff voltage, breakdown voltage, and package form factor to ensure direct circuit compatibility without design modification.

Parameter Comparison

Part Number	Manufacturer	Voltage - Reverse Standoff (Typ)	Voltage - Breakdown (Min)	Voltage - Clamping (Max) @ Ipp	Current - Peak Pulse (10/1000µs)	Operating Temperature	Package	Product Status
SMBJ16C-E3/5B	Vishay General Semiconductor	16V	17.8V	28.8V	20.8A	-55 to 150°C	DO-214AA (SMBJ)	Obsolete
SMBJ16CA-E3/5B	Vishay General Semiconductor	16V	17.8V	26V	23.1A	-55 to 150°C	DO-214AA (SMBJ)	Active
SMBJ16CE3/TR13	Microchip Technology	16V	17.8V	28.8V	20.8A	-65 to 150°C	SMBJ (DO-214AA)	Active
SMBJ16CA	EVVO Semi	16V	17.8V	26V	23.1A	-65 to 150°C	SMB (DO-214AA)	Active
SMBJ16CA-13-F	Diodes Incorporated	16V	17.8V	26V	23.1A	-55 to 150°C	SMB (DO-214AA)	Active
SMBJ16CA-TP	Micro Commercial Co	16V	17.8V	26V	23.1A	-55 to 175°C	DO-214AA (SMB)	Active
SMBJ16CAE3/TR13	Microchip Technology	16V	17.8V	26V	23.1A	-65 to 150°C	SMBJ (DO-214AA)	Active

Engineering Selection Recommendations

Primary Substitute (Exact Electrical Match): SMBJ16CE3/TR13 (Microchip Technology) provides identical voltage clamping (28.8V) and peak pulse current (20.8A) specifications to the original SMBJ16C-E3/5B. This part maintains the same electrical performance envelope and is actively manufactured. Extended operating temperature range (-65°C minimum) provides additional thermal margin.

Secondary Substitutes (Acceptable Electrical Variation): SMBJ16CA-E3/5B, SMBJ16CA, SMBJ16CA-13-F, SMBJ16CA-TP, and SMBJ16CAE3/TR13 are all qualified substitutes with reduced voltage clamping (26V) and increased peak pulse current (23.1A). These parts remain within acceptable transient suppression parameters for 16V standoff applications. All substitute options are ROHS3 compliant with MSL 1 rating.

Procurement Considerations:

SMBJ16CA-TP (Micro Commercial Co) offers extended upper temperature rating to 175°C
SMBJ16CE3/TR13 and SMBJ16CAE3/TR13 (Microchip Technology) support lower minimum operating temperature to -65°C
All active substitutes are available in Tape & Reel or Cut Tape packaging formats
Inventory availability varies; SMBJ16CA (EVVO Semi) and SMBJ16CA-13-F (Diodes Incorporated) maintain highest stock levels

Frequently Asked Questions (FAQ)

Q: Can SMBJ16CA-E3/5B replace SMBJ16C-E3/5B directly? A: Yes. Both parts share identical reverse standoff voltage (16V), breakdown voltage (17.8V), and package format (DO-214AA). The clamping voltage reduction from 28.8V to 26V and current increase from 20.8A to 23.1A remain within acceptable operating parameters for general-purpose transient suppression circuits.

Q: What is the difference between SMBJ16CE3/TR13 and SMBJ16CAE3/TR13? A: SMBJ16CE3/TR13 maintains the original 28.8V clamping voltage and 20.8A peak pulse current. SMBJ16CAE3/TR13 reduces clamping to 26V and increases peak pulse current to 23.1A. Both are Microchip Technology products with identical package and temperature ratings. Selection depends on circuit requirements for clamping voltage precision.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts meet ROHS3 compliance and carry MSL 1 (Unlimited) moisture sensitivity rating, matching the original part specifications.

Q: Does package format affect substitution? A: No. All substitute parts use DO-214AA (SMB) surface mount package with identical pin configuration and footprint. Packaging format variations (Tape & Reel, Cut Tape, Digi-Reel) do not affect electrical compatibility or circuit performance.

Q: Which substitute offers the widest operating temperature range? A: SMBJ16CA-TP (Micro Commercial Co) supports -55°C to 175°C, providing the highest upper temperature limit. SMBJ16CE3/TR13 and SMBJ16CAE3/TR13 (Microchip Technology) support -65°C minimum, providing the lowest temperature limit.

Q: Can I use SMBJ16CA from multiple manufacturers interchangeably? A: Yes. SMBJ16CA is available from EVVO Semi, Diodes Incorporated, and Micro Commercial Co with identical electrical specifications and package format. All three sources are qualified substitutes with active product status.

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