Guildline 9230A Series, Technical Manual

Page: 26 / 31

Section 4
TM9230A-C1-002 November, 2021
2 November, 2021
4-5
I
current
= √(P
ower
/R
esistance
)
Currents for Natural Convection
(A)
Currents for 92310 Forced Convection
(A)
Model Value (Ω) 5 W 10 W Max A 10 W 25 W Max A
9230A-10 1.0 2.2 3.2 5 3.2 5 ≤10
1
9230A-15 0.5 3.2 4.5 7.5 4.5 7.1 15
9230A-15R 0.1 7.1 10.0 15 Rated only 25 W
9230A-30 0.1 7.1 10.0 15 10.0 15.8 30
9230A-50 0.05 10.0 14.1 25 14.1 22.4 50
9230A-100 0.01 22.4 31.6 50 31.6 50 100
9230A-150 0.005 32 45 75 45 71 150
9230A-300 0.001 71 100 150 100 158 300
9230A-500 0.5 m 100 141 250 141 224 500
9230A-1000 0.1 m 224 316 500 316 500 1000
9230A-1500 0.05 m 316 447 750 447 707 1500
9230A-3000
10
µ
707 1000 1500 1000 1581 3000
9230A-5000
5
µ
1000 1414 2500 1414 2236 5000
Table 4-1 : Test Points and Currents
Note 1: Current sources available may not have sufficient voltage compliance to reach the 10 A test point. The highest test current capability
should then be used.