Title Engineering Product Specification 3216FF
Revision: F
Printed on: 11/10/04
Sheet 8 of
15
This bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with design
applications. Bussmann reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution
of any products. Bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a
product has been selected, it should be tested by the user in all possible applications
6.3 Time vs. Current Characteristic (Measured with a constant current power supply)
Ampere Rating % of Amp Rating Opening Time
250mA - 7A 100% 4 hours minimum
1.25A - 3A 200% 60 seconds maximum
250mA -3A 250% 5 seconds maximum
4A - 7A 350% 1 second maximum
6.4 DC Cold Resistance (Measured at 10% of rated current)
Catalog Symbol
Resistance (ohms)
Typ.
Resistance (ohms)
Min.*
Resistance (ohms)
Max.*
3216FF-250mA 3.50 2.3000 4.7000
3216FF-375mA 1.7500 1.2000 2.3000
3216FF-500mA 0.980 0.6600 1.3000
3216FF-750mA 0.750 0.3800 0.7000
3216FF-1A 0.2190 0.1480 0.2900
3216FF-1.25A 0.1350 0.1350 0.2050
3216FF-1.5A 0.1190 0.0930 0.1450
3216FF-2A 0.0660 0.0530 0.0800
3216FF-2.5A 0.0460 0.0380 0.0540
3216FF-3A 0.0360 0.0260 0.0450
3216FF-4A 0.0180 0.0130 0.0230
3216FF-4.5A 0.0160 0.0120 0.0200
3216FF-5A 0.0140 0.0110 0.0180
3216FF-6.5A 0.0085 0.0068 0.0103
3216FF-7A 0.0085 0.0055 0.0085
* - FOR REFERENCE ONLY - CONTROLLED VALUES HELD BY PLANT AND
SUBJECT TO CHANGE WITHOUT NOTICE.