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PWR221T-30-2R20J

SKU: PWR221T-30-2R20J

Regular price ₹ 343.71
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BOURNS PWR221T-30 Series Power Resistor

The Bourns PWR221T-30 Series Power Resistor is a high-performance, thick film through-hole resistor designed for demanding industrial and telecom applications. Manufactured using thick film on alumina ceramic technology, this resistor offers reliable current limiting, capacitor discharge, and current measurement capabilities in power supply circuits.

Part Number: PWR221T-30-2R20J
Manufacturer: BOURNS
Country of Origin: CR (Costa Rica)
UOM: EA (Each)
ECCN: EAR99
Package Type: TUBE
Datasheet

Key Features

  • TO-220 housing for easy mounting and heat dissipation
  • Low inductance for high-frequency performance
  • Ceramic backplane ensures thermal stability
  • High power rating up to 30 W at 25°C
  • Compliance with AEC-Q200 standards
  • RoHS compliant

Electrical & Thermal Specifications

Parameter Value(s)
Resistance 0.02 Ω to 130 KΩ
Power Rating @ 25°C 30 W (Power rating of 2.25 W when mounted free air)
Tolerance ±1 %, ±5 %
TCR ±100 PPM/°C (0.100 Ω
Thermal Resistance - Rthj 4.2 °C/W
Inductance 0.1 µH maximum
Operating Voltage √P*R with a maximum of 250 V
Dielectric Strength 2 KV AC
Insulation Resistance 10 GΩ
Operating Temperature -55 °C to +150 °C

Reliability Characteristics

Parameter Specification
Short Term Overload ΔR ±0.25 % (2x Pr for R < 2 Ω, 1.6 x Pr for R ≥ 2 Ω, V < 1.5 x Operating Voltage)
Load Life (2000 hours) ΔR ±1.0 %
Thermal Shock (-55 °C to 155 °C, 5 cycles) ΔR ±0.5 %
Soldering Heat (10 sec at 270 °C) ΔR ±0.5 %
Vibration (20 G 10-2000 Hz) ΔR ±0.25 %
Terminal Strength ΔR ±0.2 % (MIL-STD-202, Method 211 Test A1)
Shock (100 g/6 ms) ΔR ±0.5 %
Humidity (1000 hrs, 85 °C/85 % RH) ΔR ±0.5 %
High Temperature Exposure (100 hrs @ +125 °C) ΔR ±0.5 %

Popular Resistance Values

Code Resistance Value Code Resistance Value
R020 0.02 Ω 1000 100 Ω
R025 0.025 Ω 1200 120 Ω
R030 0.03 Ω 1500 150 Ω
R033 0.033 Ω 2000 200 Ω
R040 0.04 Ω 2500 250 Ω
R050 0.05 Ω 3000 300 Ω
R075 0.075 Ω 3300 330 Ω
R100 0.1 Ω 4000 400 Ω
R150 0.15 Ω 4700 470 Ω
R200 0.2 Ω 5000 500 Ω
R250 0.25 Ω 5600 560 Ω
R300 0.3 Ω 7500 750 Ω
R330 0.33 Ω 1001 1.0 KΩ
R400 0.4 Ω 1501 1.5 KΩ
R500 0.5 Ω 2001 2.0 KΩ
R750 0.75 Ω 2501 2.5 KΩ
1R00 1 Ω 3001 3.0 KΩ
1R50 1.5 Ω 3301 3.3 KΩ
2R00 2 Ω 4001 4.0 KΩ
2R50 2.5 Ω 5001 5.0 KΩ
3R00 3 Ω 7501 7.5 KΩ
3R30 3.3 Ω 1002 10 KΩ
4R00 4 Ω 1502 15 KΩ
5R00 5 Ω 2002 20 KΩ
7R50 7.5 Ω 2502 25 KΩ
8R00 8 Ω 3002 30 KΩ
10R0 10 Ω 3302 33 KΩ
12R0 12 Ω 4002 40 KΩ
15R0 15 Ω 4702 47 KΩ
20R0 20 Ω 5002 50 KΩ
25R0 25 Ω 5602 56 KΩ
27R0 27 Ω 6802 68 KΩ
30R0 30 Ω 7502 75 KΩ
33R0 33 Ω 8202 82 KΩ
40R0 40 Ω 1003 100 KΩ
47R0 47 Ω 1153 115 KΩ
50R0 50 Ω 1203 120 KΩ
56R0 56 Ω 1253 125 KΩ
75R0 75 Ω 1303 130 KΩ

For detailed specifications and application information, please refer to the datasheet. The datasheet contains comprehensive technical data, application notes, and compliance details.

Note: The datasheet URL provided is for reference. Users should verify actual device performance in their specific applications.

Legal Disclaimer: Please review the legal disclaimers at this link.

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