2
ISO-9001
Registered
GP DIMENSIONS (Inches and (mm)):
AB A
C
D
Dimension
A
B
C
D
GP50
1.10±.08 (28.0±2.0)
0.13 + .01/-.00 (3.2+0.2/-0.0)
0.018±.001 (0.45±0.02)
0.073±.006(1.85±0.15)
GP55
1.10±.08 (28.0±2.0)
0.24±.01 (6.0±0.3)
0.023±.002 (0.60±0.05)
0.09±.01(2.4±0.2)
GP60
1.10±.08 (28.0±2.0)
0.33±.02 (8.5±0.5)
0.027±.002 (0.70±0.05)
0.11±.01(2.8±0.3)
GP PERFORMANCE CURVES:
Derating Curve (T ypical)
0 20 40 60 80 100 120 140 160 180
0
20
40
60
80
100
High-Frequency Characteristics (T ypical)
0.1 1 10 100
0
0.2
0.4
0.6
0.8
1.0
Current Noise (T ypical)
10 100 1K 10K 100K
0.003
0.01
0.03
0.1
0.3
1.0
-50
-40
-30
-20
-10
0
RN 1/4
RN 1/2
Percent Rated Load
Ambient Temperature (°C)
Ratio Rf/RDC
Frequency (MHz)
Ratio Rf/RDC
Nominal Resistance (ohms)
GP CONSTRUCTION:
(db)
100Ω
1KΩ
10KΩ
100KΩ
GP-55
WIREWOUND AND FILM TECHNOLOGIES DIVISION
736 Greenway Road • Boone, Nor th Carolina 28607-1860 • Tel: 828-264-8861 • Fax: 828-264-8866 • www.irctt.com
HOW TO ORDER:
Sample Part No.:
GP 55 100 1001 F
IRC T ype
Size
TCR
Resistance V alue
3 digit range and 1 digit multiplier
Tolerance
F = 1%, D = .5%, C = .25%, B = .1% Packaging: Bulk or
Tape and Reel
6. TERMINATIONS.
Positive contact is provided to the resistance element by precision-made end
caps. The lead wires are attached by using proprietary welding techniques.
5. INSULATION.
The resistors are coated with multiple layers of a baked-on fire-retardant
synthetic resin which provides the units with a high degree of mechanical and
electrical protection in the most adverse operating conditions.
4. SUBSTRATES.
The substrates are of a proprietary non alkaline ceramic, prepared and
processed under exacting conditions to guarantee the utmost in uniformity
and surface characteristics.
3. FILM.
Carbon-film resistors have a homogeneous film of pure carbon deposited b y a
pyrolitic process at carefully controlled temperatures.
2. HELIXING.
The units are helixed to a predetermined base to final v alue r atio to obtain the
best TCR, noise and stability character istics.
1. COLOR BANDS.
The resistors are permanently color banded for resistance v alue and tolerance
in accordance with EIA specifications.
GP-60