C1608JB1V474M080AB Equivalent & Substitute Parts

Part Overview

The C1608JB1V474M080AB is a 0.47 µF ±20% 35V ceramic capacitor manufactured by TDK Corporation in 0603 (1608 Metric) package format. This surface mount multilayer ceramic capacitor (MLCC) features low ESL characteristics and is designed for general-purpose applications. The part is currently in Last Time Buy status, indicating limited availability and the need to identify suitable alternatives for ongoing production requirements.

Key Parameters

Parameter	Value
Capacitance	0.47 µF
Tolerance	±20%
Voltage Rating	35V
Temperature Coefficient	JB
Operating Temperature Range	-25°C ~ 85°C
Package / Case	0603 (1608 Metric)
Mounting Type	Surface Mount, MLCC
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the C1608JB1V474M080AB is determined by the following critical parameters:

Mandatory Compatibility Parameters:

Capacitance: 0.47 µF (exact match required)
Package / Case: 0603 (1608 Metric) (physical compatibility)
Mounting Type: Surface Mount, MLCC (assembly compatibility)
Voltage Rating: Minimum 35V (equal or higher acceptable)
Tolerance: ±20% or tighter (±10% acceptable as upgrade)

Temperature Coefficient Considerations: The original part uses JB temperature coefficient (-25°C ~ 85°C operating range). Substitute parts with X5R or X6S coefficients provide wider operating temperature ranges (-55°C ~ 85°C or -55°C ~ 105°C respectively) and are functionally compatible for applications within the original temperature specification.

Packaging Format: The original part is supplied in Tape & Reel (TR) format. Substitutes in Cut Tape (CT) format are electrically equivalent but differ in packaging presentation.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temp Coeff	Temp Range	Package	Status	Inventory
C1608JB1V474M080AB	TDK	0.47 µF	±20%	35V	JB	-25°C ~ 85°C	0603 TR	Last Time Buy	4420
C1608JB1V474K080AB	TDK	0.47 µF	±10%	35V	JB	-25°C ~ 85°C	0603 TR	Last Time Buy	3626
C1608JB1H474K080AB	TDK	0.47 µF	±10%	50V	JB	-25°C ~ 85°C	0603 CT	Last Time Buy	1911
C1608JB1H474M080AB	TDK	0.47 µF	±20%	50V	JB	-25°C ~ 85°C	0603 TR	Last Time Buy	5765
C1608X5R1V474K080AB	TDK	0.47 µF	±10%	35V	X5R	-55°C ~ 85°C	0603 TR	Not For New Designs	6304
C1608X5R1V474M080AB	TDK	0.47 µF	±20%	35V	X5R	-55°C ~ 85°C	0603 TR	Not For New Designs	3339
C1608X5R1H474K080AB	TDK	0.47 µF	±10%	50V	X5R	-55°C ~ 85°C	0603 TR	Active	51945
C1608X5R1H474M080AB	TDK	0.47 µF	±20%	50V	X5R	-55°C ~ 85°C	0603 TR	Not For New Designs	16896
C1608X6S1V474K080AB	TDK	0.47 µF	±10%	35V	X6S	-55°C ~ 105°C	0603 TR	Not For New Designs	10079
C1608X6S1H474K080AB	TDK	0.47 µF	±10%	50V	X6S	-55°C ~ 105°C	0603 TR	Not For New Designs	4639
C1608X6S1H474M080AB	TDK	0.47 µF	±20%	50V	X6S	-55°C ~ 105°C	0603 TR	Not For New Designs	2119

Engineering Selection Recommendations

Direct Replacement (Same Specifications): C1608JB1V474K080AB serves as a direct substitute with improved tolerance (±10% vs ±20%) while maintaining identical voltage rating, temperature coefficient, and operating range. Both parts share Last Time Buy status.

Voltage Upgrade Path: C1608JB1H474M080AB provides identical capacitance and tolerance with increased voltage rating (50V vs 35V). This part is suitable for applications where higher voltage margin is beneficial. Packaging differs (Tape & Reel format maintained).

Active Product Alternative: C1608X5R1H474K080AB is the manufacturer-recommended substitute with Active product status, ensuring long-term availability. This part features:

Identical capacitance and tolerance (0.47 µF ±10%)
Higher voltage rating (50V vs 35V)
Extended operating temperature range (-55°C ~ 85°C vs -25°C ~ 85°C)
X5R temperature coefficient providing superior stability across temperature extremes
Significantly higher inventory (51,945 units)

Extended Temperature Range Option: C1608X6S1V474K080AB offers the widest operating temperature range (-55°C ~ 105°C) with X6S temperature coefficient, suitable for applications requiring enhanced thermal performance. Product status is Not For New Designs.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and 0603 package format compatibility.

Frequently Asked Questions (FAQ)

Q: Can C1608JB1V474K080AB replace C1608JB1V474M080AB directly? A: Yes. Both parts share identical capacitance (0.47 µF), voltage rating (35V), temperature coefficient (JB), and operating range (-25°C ~ 85°C). The substitute features tighter tolerance (±10% vs ±20%), which is an improvement for precision applications.

Q: What is the difference between JB, X5R, and X6S temperature coefficients? A: Temperature coefficient designates capacitance stability across temperature ranges. JB provides -25°C ~ 85°C operation. X5R extends to -55°C ~ 85°C with improved stability. X6S offers the widest range (-55°C ~ 105°C) with enhanced high-temperature performance. All are compatible for applications within the original -25°C ~ 85°C specification.

Q: Is the voltage rating upgrade from 35V to 50V necessary? A: Voltage upgrade is not required for applications designed for 35V operation. However, higher voltage rating provides additional safety margin and is functionally compatible. Select 50V variants only if circuit design permits or benefits from increased voltage headroom.

Q: Why is C1608X5R1H474K080AB recommended as the primary substitute? A: This part carries Active product status, ensuring continued manufacturing and availability beyond Last Time Buy constraints. It provides identical electrical performance with improved voltage margin (50V) and extended temperature range (-55°C ~ 85°C). Inventory availability (51,945 units) supports production continuity.

Q: Does packaging format (Tape & Reel vs Cut Tape) affect electrical performance? A: No. Packaging format affects only supply and handling logistics, not electrical characteristics. Both Tape & Reel (TR) and Cut Tape (CT) formats contain identical components. Select based on assembly line requirements and procurement preferences.

Q: Are all listed substitutes ROHS3 compliant? A: Yes. All parts in this equivalency list maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage protocols.

Q: Can parts with ±10% tolerance replace ±20% tolerance parts? A: Yes. Tighter tolerance (±10%) is a functional upgrade for ±20% applications. The reverse substitution (±20% for ±10% applications) is not recommended without circuit design review.

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