Vishay T55B477M2R5C0025

View All Aluminum - Polymer Capacitors by Vishay

Part Number:
T55B477M2R5C0025
Manufacturer:
Vishay
Category:
Aluminum - Polymer Capacitors
RoHs:
RoHS Compliant
Datasheet:
T55B477M2R5C0025_Datesheet
Description:
CAP TANT POLY 470UF 2.5V 1411
In stock 93,626

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Specifications

Type

Paramete

Type

Paramete

Size / Dimension

0.138" L x 0.110" W (3.50mm x 2.80mm)

ESR (Equivalent Series Resistance)

25mOhm @ 100kHz

Type

Molded

Features

General Purpose

Lifetime @ Temp.

Mounting Type

Surface Mount

Operating Temperature

-55°C ~ 105°C

Tolerance

±20%

Package / Case

1411 (3528 Metric)

Ratings

Voltage - Rated

2.5 V

Capacitance

470 µF

Lead Spacing

Height - Seated (Max)

0.083" (2.10mm)

Manufacturer Size Code

Overview

T55B477M2R5C0025 – Complete Datasheet Summary

1. Basic Identification

Full Part Number: T55B477M2R5C0025
Manufacturer: Vishay Polytech
Series: T55 vPolyTan™ Polymer Surface‑Mount Chip Capacitor
Case Code: B (3528‑20, EIA: 3.5 × 2.8 × 1.9 mm)
Capacitance: 470 µF
Tolerance: ±20% (M code)
Voltage Rating: 2.5 VDC
Termination: Ni / Pd / Au
Packaging: 7‑inch reel, tape and reel
ESR (100 kHz, 25°C): 25 mΩ
RoHS / Halogen‑Free: Yes

2. Key Features

Ultra‑low ESR for high‑frequency decoupling
High ripple current capability
Stable capacitance over temperature, voltage, and frequency
100% surge current tested
Accelerated voltage conditioning
Molded case, UL 94 V‑0
Moisture sensitivity level: MSL 3
Compatible with high‑speed pick‑and‑place

3. Electrical Specifications (@ +25°C)

表格

Parameter	Value
Capacitance	470 µF
Capacitance Tolerance	±20%
Rated Voltage	2.5 VDC
ESR (100 kHz)	25 mΩ max
Max. Dissipation Factor (120 Hz)	8%
Max. Leakage Current (25°C)	117.5 µA
Max. Ripple Current (100 kHz, 45°C)	2.28 A RMS
Operating Temperature	−55°C to +125°C
High‑Temp Load Life	2000 h at 125°C (2/3 voltage)

4. Mechanical Dimensions (Case B)

表格

Parameter	Metric	Imperial
Length (L)	3.5 ± 0.2 mm	0.138 ± 0.008 in
Width (W)	2.8 ± 0.2 mm	0.110 ± 0.008 in
Height (H)	1.9 ± 0.1 mm	0.075 ± 0.004 in
Termination Pitch	2.2 mm	0.087 in

5. Reliability & Endurance

Solder Heat Resistance: Reflow up to +260°C, 5 s max
Endurance: 2000 h at +125°C, 2/3 rated voltage
Capacitance Change: ≤ ±20% after reliability tests
DF & Leakage: Within initial limits after testing
Surge Test: 1000 cycles at +105°C, 3.2 V

6. Voltage & Temperature Derating

Above +105°C: apply voltage derating
Recommended max voltage at 125°C: 1.7 VDC
Ripple current derating at +105°C: ×0.4; at +125°C: ×0.25

7. Ordering Code Breakdown

T55: Series
B: Case code
477: 470 µF
M: ±20% tolerance
2R5: 2.5 V
C: Ni/Pd/Au termination
0025: 25 mΩ max ESR

8. Typical Applications

High‑performance decoupling & filtering
Battery‑powered devices
Smartphones, tablets, notebooks
Wireless cards & IoT modules
Industrial & consumer power systems

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