Product Summary

The UB2-12 is designed as the miniature silicone coated power resistor. And it can be used in (1)Use NC Relays for power control up to 5 A ; (2)Tape recorders, temperature controls, video tape recorders; (3)Telecommunications equipment, measuring controls, copiers; (4)Date processing equipment, computer peripherals; (5)Automatic vendors, copiers, automatic storage controls, N.C. machines.

Parametrics

UB2-12 absolute maximum ratings: (1)Tolerances: ±0.01% to ±10% ( 1% Standard ); (2)Temperature Coefficient: >10Ω: ±20ppm/K, 1Ω to 10Ω: ±50ppm/K, <1Ω: Call Factory; (3)Temperature Range: -55°C to +250°C; (4)Dielectric Strength: 500 VAC : UB-1 / UB-2 / UB-3; (5)Constuction: Centerless ground ceramic core, Tinned copper or copperweld leads, High temperature / trivalent / inorganic Silicone coating, All welded terminations; (6)Dielectric: ±0.2% + 0.05Ω.

Features

UB2-12 features: (1)High Power Rating in a Small Package; (2)Resistances from 0.005 to 260kOhms; (3)Power Rating 1 to 15Watts; (4)Resistance Tolerances to ±0.01%; (5)Low TCR: ?20ppm/K Standard; (6)MIL-R-26 / MIL-R-39007 Power Ratings; (7)Temperature Range: -55°C to +250°C; (8)Non-Inductive Windings Available.

Diagrams

UB2-12 dimension figure

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
UB2-12NU
UB2-12NU
NEC
Low Signal Relays - PCB DPDT NL 12VDC
Data Sheet
0-1: $2.02
1-25: $1.80
25-50: $1.55
50-100: $1.44
UB2-12SNU
UB2-12SNU
NEC
Low Signal Relays - PCB DPDT 12V SNGL COIL
Data Sheet
Negotiable