Device families grouped by repetitive voltage class and disc diameter

U_RRM, U_RSM	19 mm	24 mm	30 mm	38 mm	52 mm	80 mm
4600 V			DF433-250
4400 V				DF443-400	DF453-630 DF453-800	DF473-1600 DF473-2000
3600 V			DF333-320			DF373-2000
3400 V				DF343-630	DF353-800 DF353-1000
2600 V			DF233-320	DF233-400 DF243-630 DF243-800	DF253-1000 DF253-1250	DF273-2500
2400 V			DF271-320(X) DF271-400(X)
1800 V		DF361-200(X)		DF143-800 DF143-1000
1600 V			DF171-400(X) DF133-500
1400 V	DF251-160(X) DF251-200(X)	DF261-200(X) DF261-250(X) DF261-320(X)
1200 V					DF153-1250
600 V					DF053-1600

Example order code

1.	2.	3.	4.	5.
DF	153	1250	12	5

Fast-recovery diode (device series)
Design version
Mean forward current I_FAV, A
Voltage code: 12 → 1200 V, 14 → 1400 V …
Reverse-recovery-time group (t_rr)

Type	U_RRM V	I_FAV A @ T_C	I_FSM kA / 10 ms	U_FM/I_FM V / A @ 25 °C	U_F(TO) V	R_T mΩ	t_rr µs @ -50 A/µs	R_thJC °C / W	T_jmax °C	Fig.
Type	U_RRM V	I_FAV A @ T_C	I_FSM kA / 10 ms	U_FM/I_FM V / A @ 25 °C	U_F(TO) V	R_T mΩ	t_rr µs @ -50 A/µs	R_thJC °C / W	T_jmax °C	Fig.	DF251-160(X)	600 ÷ 1400	160 (103)	3.5	2.4/502	1.40	1.56	2.5; 3.2; 4.0	0.21	170	1
DF251-200(X)	600 ÷ 1400	200 (103)	4.3	1.8/628	1.05	1.10	3.2; 4.0	0.21	170	1
DF261-200(X)	600 ÷ 1400	200 (84)	4.8	2.1/628	1.10	1.20	2.0; 2.5; 3.2	0.12	125	2
DF261-250(X)	600 ÷ 1400	250 (103)	4.5	2.65/785	1.20	1.60	3.2; 4.0; 5.0	0.12	170	2
DF261-320(X)	600 ÷ 1400	320 (103)	5.3	2.05/1005	0.80	1.20	3.2; 4.0; 5.0	0.12	170	2
DF361-200(X)	1000 ÷ 1800	200 (82)	4.8	2.0/628	1.25	1.10	2.5; 3.2; 4.0	0.12	125	2
DF171-400(X)	800 ÷ 1600	400 (80)	9.0	1.9/1256	1.10	0.50	2.0; 2.5; 3.2	0.07	125	3
DF271-320(X)	1400 ÷ 2400	320 (80)	7.0	2.4/1005	1.30	0.88	2.5; 3.2; 4.0	0.07	125	3
DF271-400(X)	1400 ÷ 2400	400 (70)	8.0	2.3/1256	1.20	0.78	3.2; 4.0; 5.0	0.07	125	3
DF133-500	800 ÷ 1600	500 (90)	12.0	2.0/1570	1.15	0.47	2.0; 2.5; 3.2	0.04	125	5
DF233-320	1400 ÷ 2600	320 (95)	8.0	2.4/1256	1.30	0.88	2.5; 3.2; 4.0	0.04	125	5
DF233-400	1400 ÷ 2600	400 (90)	8.3	2.4/1256	1.30	0.88	2.5; 3.2; 4.0	0.04	125	5
DF333-320	2400 ÷ 3600	320 (95)	7.0	2.4/1005	1.55	0.90	2.5; 3.2; 4.0	0.04	125	6
DF433-250	3200 ÷ 4600	250 (100)	6.0	2.5/785	1.35	1.55	4.0; 5.0; 6.3	0.04	125	6
DF143-800	800 ÷ 1800	800 (80)	14.0	—	—	—	—	0.03	125	7
DF143-1000	800 ÷ 1800	1000 (77)	15.0	—	—	—	—	0.027	125	7
DF243-630	1400 ÷ 2600	630 (80)	12.0	—	—	—	—	0.03	125	7
DF243-800	1400 ÷ 2600	800 (74)	14.0	—	—	—	—	0.027	125	7
DF343-630	2400 ÷ 3400	630 (82)	13.0	—	—	—	—	0.03	125	7
DF443-400	3200 ÷ 4400	400 (85)	7.0	—	—	—	—	0.03	125	7
DF053-1600	200 ÷ 600	1600 (86)	30.0	—	0.89	0.08	2.0; 2.5; 3.2	0.02	125	8
DF153-1250	600 ÷ 1200	1250 (87)	27.0	—	1.10	0.13	2.5; 3.2; 4.0	0.02	125	8
DF253-1000	1400 ÷ 2600	1000 (82)	21.0	—	1.35	0.29	3.2; 4.0; 5.0	0.02	125	8
DF253-1250	1400 ÷ 2600	1250 (73)	22.0	—	1.40	0.25	4.0; 5.0; 6.3	0.019	125	8
DF353-800	2400 ÷ 3400	800 (90)	19.0	—	1.35	0.41	3.2; 4.0; 5.0	0.02	125	8
DF353-1000	2400 ÷ 3400	1000 (80)	21.0	—	1.35	0.33	4.0; 5.0; 6.3	0.02	125	8
DF453-630	3200 ÷ 4400	630 (90)	14.0	—	1.40	0.80	5.0; 6.3; 8.0	0.02	125	8
DF453-800	3200 ÷ 4400	800 (80)	16.0	—	1.40	0.70	6.3; 8.0; 10	0.02	125	8
DF273-2500	1400 ÷ 2600	2500 (80)	45.0	—	1.25	0.08	6.3; 8.0; 10	0.01	125	9
DF373-2000	2400 ÷ 3600	2000 (88)	40.0	1.8/628	1.20	0.13	10; 12.5; 16	0.01	125	9
DF473-1600	3200 ÷ 4400	1600 (86)	36.0	2.3/5024	1.60	0.20	6.3; 8.0; 10	0.01	125	9
DF473-2000	3200 ÷ 4400	2000 (76)	40.0	2.4/6280	1.60	0.17	8.0; 10; 12.5	0.01	125	9