Voltage Indication Lamp
４φNNRTseries
Round Top Neon Lamp by ourown production method and machine.
Japanese patent : No 3294579
U.S.A patent : US6,433,472 B2
ANNＲＴseries　Ｔ－４series(４mm tube dia short size)
Ｔｙｐｅ Glass tube
Lamp length max..
(mm)		 Lead length
（ｍｍ）		 Starting voltage
（Ｖ）		 Extinguish voltage
(V)		 Lamp current
（ｍＡ）		 Ave.life
（Hrs.)		 Series resistance
（KΩ)
NL-230VANNRT T-4 8 +side25MIN、-side20MIN D.C230±5 D.C200MIN 0.1 1,000 1,000
NL-240VANNRT 〃 〃 〃 D.C240±5 D.C210MIN 〃 〃 〃
NL-250VANNRT 〃 〃 〃 D.C250±5 D.C210MIN 〃 〃 〃
NL-260VANNRT 〃 〃 〃 D.C260±5 D.C210MIN 〃 〃 〃
NL-270VANNRT 〃 〃 〃 D.C270±5 D.C210MIN 〃 〃 〃
NL-280VANNRT 〃 〃 〃 D.C280±5 D.C210MIN 〃 〃 〃
NL-290VANNRT 〃 〃 〃 D.C290±5 D.C210MIN 〃 〃 〃
NL-300VANNRT 〃 〃 〃 D.C300±5 D.C210MIN 〃 〃 〃
NNＲＴseries　　Ｔ－４series(４mm tube dia short size)
Ｔｙｐｅ Glass
tube
Lamp length max.
(mm)		 Lead length
（ｍｍ）		 Starting voltage
（Ｖ）
 Extinguish voltage
(V)
 Lamp current
（ｍＡ）		 Ave.life
(Hrs.)		 Series resistance
（KΩ)
NL-230VANNRT T-4 8 +side25MIN、-side20MIN D.C230±10 D.C200MIN 0.1 1,000 1,000
NL-240VANNRT 〃 〃 〃 D.C240±10 D.C210MIN 〃 〃 〃
NL-250VANNRT 〃 〃 〃 D.C250±10 D.C210MIN 〃 〃 〃
NL-260VANNRT 〃 〃 〃 D.C260±10 D.C210MIN 〃 〃 〃
NL-270VANNRT 〃 〃 〃 D.C270±10 D.C210MIN 〃 〃 〃
NL-280VANNRT 〃 〃 〃 D.C280±10 D.C210MIN 〃 〃 〃
NL-290VANNRT 〃 〃 〃 D.C290±10 D.C210MIN 〃 〃 〃
NL-300VANNRT 〃 〃 〃 D.C300±10 D.C210MIN 〃 〃 〃
NNＲＴ(C.D)series　　Ｔ－４series(４mm tube dia short size)
Ｔｙｐｅ Glass tube
Lamp length max.
(mm)
 Lead length
（ｍｍ）
 Starting voltage
（Ｖ）		 Extinguish voltage
(V)
 Lamp current
（ｍＡ）		 Ave.life
（Hrs.)
 Series resistance
（KΩ)
NL-230VANNRT(C.D) T-4 8 +side25MIN、-side20MIN D.C230±15 D.C200MIN 0.1 1,000 1,000
NL-240VANNRT(C.D) 〃 〃 〃 D.C240±15 D.C210MIN 〃 〃 〃
NL-250VANNRT(C.D) 〃 〃 〃 D.C250±15 D.C210MIN 〃 〃 〃
NL-260VANNRT(C.D) 〃 〃 〃 D.C260±15 D.C210MIN 〃 〃 〃
NL-270VANNRT(C.D) 〃 〃 〃 D.C270±15 D.C210MIN 〃 〃 〃
NL-280VANNRT(C.D) 〃 〃 〃 D.C280±15 D.C210MIN 〃 〃 〃
NL-290VANNRT(C.D) 〃 〃 〃 D.C290±15 D.C210MIN 〃 〃 〃
NL-300VANNRT(C.D) 〃 〃 〃 D.C300±15 D.C210MIN 〃 〃 〃
As a pilot lamp of the camera's built-in flash strobo, especially stable on the electrical characteristics.