Electrical Characteristics 

Model	I-hold	I-trip	Vmax	Imax	Pd typ	Max. Time to trip		R0 min	R1max
						Current	Time
	(A)	(A)	(Vdc)	(A)	(W)	(A)	(Sec.)	(Ohm)	(Ohm)
DT-0603-050L	0.50	1.00	9	50	0.50	8.00	0.60	0.090	0.250
DT-0603-050/12L	0.50	1.00	12	50	0.50	8.00	0.60	0.090	0.250
DT-0603-075L	0.75	1.50	9	50	0.50	8.00	1.00	0.070	0.220
DT-0603-075/12L	0.75	1.50	12	50	0.50	8.00	1.00	0.070	0.220
DT-0603-100L	1.00	2.00	9	50	0.50	8.00	2.00	0.040	0.150
DT-0603-100/12L	1.00	2.00	12	50	0.50	8.00	2.00	0.040	0.150
DT-0603-125L	1.25	2.50	9	50	0.50	8.00	3.00	0.030	0.120
DT-0603-125/12L	1.25	2.50	12	50	0.50	8.00	3.00	0.030	0.120
DT-0603-150L	1.50	3.00	9	50	0.50	8.00	4.00	0.020	0.080
DT-0603-150/12L	1.50	3.00	12	50	0.50	8.00	4.00	0.020	0.080
DT-0603-175L	1.75	3.50	9	50	0.50	8.00	5.00	0.015	0.070
DT-0603-175/12L	1.75	3.50	12	50	0.50	8.00	5.00	0.015	0.070
DT-0603-200L	2.00	4.00	9	50	0.50	8.00	5.00	0.012	0.065
DT-0603-200/12L	2.00	4.00	12	50	0.50	8.00	5.00	0.012	0.065
DT-0603-250L	2.50	5.00	9	50	0.50	8.00	5.00	0.010	0.060
DT-0603-250/12L	2.50	5.00	12	50	0.50	8.00	5.00	0.010	0.060
DT-0603-260L	2.60	5.20	9	50	0.50	8.00	5.00	0.008	0.055
DT-0603-260/12L	2.60	5.20	12	50	0.50	8.00	5.00	0.008	0.055
DT-0603-300L	3.00	6.00	9	50	0.50	8.00	5.00	0.008	0.050
DT-0603-300/12L	3.00	6.00	12	50	0.50	8.00	5.00	0.008	0.050

I-hold: Holding Current: maximum current at which the device will not trip in 25℃ still air.

I-trip: Tripping Current: minimum current at which the device will trip in 25℃ still air.

Vmax: Maximum voltage device can withstand without damage at rated current(Imax).

I max: Maximum fault current device can withstand without damage at rated voltage(Vmax).

Pd typ:Typical power dissipated from device when in the tripped state at 25℃ still air.

R0 min:Minimum resistance of device in initial (un-soldered) state.

R1 max:Maximum resistance of device at  25℃ measured one hour after tripping or reflow soldering of 260℃ for 20 sec.

2、Product Dimensions(mm)&Marking  :

Model	A		B		C		D		E	Marking
	Min	Max	Min	Max	Min	Max	Min	Max	Min
DT-0603-050L	1.45	1.85	0.65	1.05	0.35	0.75	0.15	0.50	0.05	C
DT-0603-050/12L	1.45	1.85	0.65	1.05	0.35	0.75	0.15	0.50	0.05	C
DT-0603-075L	1.45	1.85	0.65	1.05	0.35	0.75	0.15	0.50	0.05	D
DT-0603-075/12L	1.45	1.85	0.65	1.05	0.35	0.75	0.15	0.50	0.05	D
DT-0603-100L	1.45	1.85	0.65	1.05	0.35	0.75	0.15	0.50	0.05	E
DT-0603-100/12L	1.45	1.85	0.65	1.05	0.35	0.75	0.15	0.50	0.05	E
DT-0603-125L	1.45	1.85	0.65	1.05	0.35	0.75	0.15	0.50	0.05	F
DT-0603-125/12L	1.45	1.85	0.65	1.05	0.35	0.75	0.15	0.50	0.05	F
DT-0603-150L	1.45	1.85	0.65	1.05	0.35	0.75	0.15	0.50	0.05	T
DT-0603-150/12L	1.45	1.85	0.65	1.05	0.35	0.75	0.15	0.50	0.05	T
DT-0603-175L	1.45	1.85	0.65	1.05	0.35	0.75	0.15	0.50	0.05	H
DT-0603-175/12L	1.45	1.85	0.65	1.05	0.35	0.75	0.15	0.50	0.05	H
DT-0603-200L	1.45	1.85	0.65	1.05	0.35	0.75	0.15	0.50	0.05	I
DT-0603-200/12L	1.45	1.85	0.65	1.05	0.35	0.75	0.15	0.50	0.05	I
DT-0603-250L	1.45	1.85	0.65	1.05	0.60	1.00	0.15	0.50	0.05	J
DT-0603-250/12L	1.45	1.85	0.65	1.05	0.60	1.00	0.15	0.50	0.05	J
DT-0603-260L	1.45	1.85	0.65	1.05	0.60	1.00	0.15	0.50	0.05	K
DT-0603-260/12L	1.45	1.85	0.65	1.05	0.60	1.00	0.15	0.50	0.05	K
DT-0603-300L	1.45	1.85	0.65	1.05	0.60	1.00	0.15	0.50	0.05	L
DT-0603-300/12L	1.45	1.85	0.65	1.05	0.60	1.00	0.15	0.50	0.05	L

3、Thermal Derating Chart:

Model	Ambient Operating Temperature
	-40℃	-20℃	0℃	25℃	40℃	50℃	60℃	70℃	85℃
DT-0603-050L	0.73	0.66	0.57	0.50	0.44	0.38	0.35	0.30	0.24
DT-0603-050/12L	0.73	0.66	0.57	0.50	0.44	0.38	0.35	0.30	0.24
DT-0603-075L	1.10	0.99	0.86	0.75	0.66	0.58	0.52	0.45	0.36
DT-0603-075/12L	1.10	0.99	0.86	0.75	0.66	0.58	0.52	0.45	0.36
DT-0603-100L	1.46	1.32	1.14	1.00	0.87	0.77	0.70	0.61	0.48
DT-0603-100/12L	1.46	1.32	1.14	1.00	0.87	0.77	0.70	0.61	0.48
DT-0603-125L	1.83	1.65	1.43	1.25	1.09	0.96	0.87	0.76	0.60
DT-0603-125/12L	1.83	1.65	1.43	1.25	1.09	0.96	0.87	0.76	0.60
DT-0603-150L	2.19	1.98	1.72	1.50	1.31	1.15	1.05	0.91	0.71
DT-0603-150/12L	2.19	1.98	1.72	1.50	1.31	1.15	1.05	0.91	0.71
DT-0603-175L	2.56	2.31	2.00	1.75	1.53	1.34	1.22	1.06	0.83
DT-0603-175/12L	2.56	2.31	2.00	1.75	1.53	1.34	1.22	1.06	0.83
DT-0603-200L	2.92	2.64	2.29	2.00	1.75	1.54	1.39	1.21	0.95
DT-0603-200/12L	2.92	2.64	2.29	2.00	1.75	1.54	1.39	1.21	0.95
DT-0603-250L	3.65	3.30	2.86	2.50	2.18	1.92	1.74	1.51	1.19
DT-0603-250/12L	3.65	3.30	2.86	2.50	2.18	1.92	1.74	1.51	1.19
DT-0603-260L	3.80	3.43	2.98	2.60	2.27	2.00	1.81	1.57	1.24
DT-0603-260/12L	3.80	3.43	2.98	2.60	2.27	2.00	1.81	1.57	1.24
DT-0603-300L	4.38	3.96	3.43	3.00	2.62	2.31	2.09	1.82	1.43
DT-0603-300/12L	4.38	3.96	3.43	3.00	2.62	2.31	2.09	1.82	1.43

4、Soldering parameters 

Profile Feature		Pb-Free Assembly
Average Ramp-Up Rate (Ts(max) to TP)		3°C/second max
Pre Heat:	Temperature Min (Ts(min))	150°C
	Temperature Max (Ts(max))	200°C
	Time (Min to Max) (ts)	60 – 180 secs
Time Maintained Above:	Temperature (TL)	217°C
	Temperature (tL)	60 – 150 seconds
Peak / Classification Temperature (TP)		260+0/-5 °C
Time within 5°C of actual peak Temperature (tp)		20 – 40 seconds
Ramp-down Rate		6°C/second max
Time 25°C to peak Temperature (TP)		8 minutes Max.

◆All temperature refer to topside of thepackage, measured on the package body surface

◆If reflow temperature exceeds the recommended profile,devices may not meet the performance requirements

◆Recommended reflow methods: IR,vapor phase oven,hot air oven,,N2 environment for lead

◆Recommended maximum paste thickness is 0.25mm (0.010inch)

◆Devices can be cleaned using standard industry methods and solvents

5、Recommended Pad Layout(mm) & Physical Specifications 

Terminal Material	Tin-Plated Nickle-Copper (Solder Material: Matte Tin (Sn))
Lead Solderability	Meets EIA Specification RS186-9E, ANSI/J-Std-002 Category 3.

6、Environmental Specifications 

Operating Temperature	-40 °C to +85 °C
Maximum Device Surface Temperature in tripped State	125°C
Passive Aging	+85 °C, 1000 hours ; ±10 % typical resistance change
Humidity Aging	+85 °C, 85 % R.H. 100 hours; ±15 % typical resistance change
Thermal Shock	MIL–Std–202, Method 107; +85 °C to -40 °C, 20 times;-30 % typical resistance change
Solvent Resistance	MIL–Std–202, Method 215 ; No change
Vibration	MIL–Std–883, Method 2007, Condition A; No change
Moisture Sensivity Level	Level 2, J–Std–020
Storage Conditions	+30 °C Max. 60% RH Max. Packed in original packaging.

7、Test Procedures And Requirements 

No.	Test	Test Conditions	Accept/Reject Criteria
1	R0 min	Resistance measurement at 25℃	R0min ≤ R ≤ R1max
2	R1 max	Resistance measurement one hour after post trip	R0min ≤ R ≤ R1max
3	I-hold	Hold rated current 1800 second without trip, @ 25℃	No trip
4	I-trip	Device must trip within 900 second under rated current, @25℃	trip
5	Max. time to trip	At specified current,  25 °C	T ≤ max. time to trip (seconds)
6	trip Cycle Life	Vmax, Imax, 100 cycles	No arcing or burning
7	trip Endurance	Vmax,Imax 24 hours	No arcing or burning
8	Solderability	ANSI/J-Std-002	95 % min. coverage

8、Tape and Reel Specifications&Packaging quantity per Reel 

Item	DT-0603-050L  DT-0603-050/12L DT-0603-075L  DT-0603-075/12L DT-0603-100L  DT-0603-100/12L DT-0603-125L  DT-0603-125/12L DT-0603-150L  DT-0603-150/12L DT-0603-175L  DT-0603-175/12L DT-0603-200L  DT-0603-200/12L	DT-0603-250L  DT-0603-250/12L DT-0603-260L  DT-0603-260/12L DT-0603-300L  DT-0603-300/12L
W	8.00±0.30	8.00±0.30
F	3.50±0.10	3.50±0.10
E1	1.75±0.10	1.75±0.10
D0	1.55±0.05	1.55±0.05
D1	0.50±0.10	0.50±0.10
P0	4.00±0.10	4.00±0.10
P1	4.00±0.10	4.00±0.10
P2	2.00±0.05	2.00±0.05
A0	1.10±0.10	1.10±0.10
B0	1.85±0.10	1.90±0.10
T	0.20±0.10	0.20±0.10
K0	0.72±0.10	0.85±0.10
Leader min	390mm	390mm
trailer min	160mm	160mm
Q'ty	5,000pcs/Reel	4,000pcs/Reel

REEL DIMENSIONS: EIA-481-1 (mm)
C	Ø178±1.0
D	Ø60.2±0.5
W	9.0±1.5
H	11.0±0.5

9、Part Ordering Number System